Semiconductor component with pressure contact
The present invention provides a semiconductor device of the above-mentioned type in such a way that only one spring system is necessary to produce the internal and external contact pressures, the dev... Read More
Inventors: Vogt, Herbert;, Assignee: Siemens Aktiengesellschaft (Munich, DT) |
Closure for semiconductor device and method of construction
OF THE INVENTION A semiconductor device constructed according to the invention is shown in FIG. 1 as a silicon controlled rectifier. The silicon controlled rectifier includes three subassemblies; a b... Read More
Inventors: DeBard, James Edward; Borden, Raymond Walter; Tumpey, John Joseph;, Assignee: The Bendix Corporation (Teterboro, NJ) |
Method for the production of a sealed housing for a disk shaped semiconductor body which exhibits at least one pn-transition
What is claimed as new and desired to be secured by Letters Patent of the United States is: 1. A method for the production of a sealed housing for a disc shaped semiconductor body having at least one ... Read More
Inventors: Eisele, Dieter;, Assignee: BBC Brown, Boveri & Company, Limited (Baden, CH) |
Dynamic reference voltage generator
A reference voltage generator is provided for generating reference voltages for latch-type circuits typical of those used in charge-coupled devices and semiconductor memories. The reference voltage ge... Read More
Inventors: Amelio, Gilbert F.; Early, James M.;, Assignee: Fairchild Camera and Instrument Coporation (Mountain View, CA) |
Portable television receiver of the panel type
Accordingly, an object of the present invention is to provide a panel type portable television receiver using a liquid crystal display panel with a dot matrix array and capable of a gradation display ... Read More
Inventors: Kobayashi, Saburo; Yabe, Nobol; Kashiyama, Shunji; Kawamura, Masao; Fuse, Takahiro; Hirasawa, Yukinori;, Assignee: Casio Computer Co., Ltd. (Tokyo, JP) |
Compact, wideband antenna system
A compact, wideband antenna system is provided by a meander zigzag monopole antenna configured from one or more meander wires fed from a common feed point. One or more open sleeves configured in a sim... Read More
Inventors: Wong, Jimmy L. Y.; King, Howard E.;, Assignee: The Aerospace Corporation (El Segundo, CA) |
Antenna for radio apparatus
An object of the invention is to provide a compact antenna which can obtain a desired matching characteristic without using the separate matching circuit which limits miniaturization of the antenna sy... Read More
Inventors: Takei, Ken; Ohnishi, Masami;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Antenna for a radio communication apparatus
It is, therefore, an object of the present invention to provide an antenna for a radio communication apparatus which exhibits an improved electric characteristic when a straight antenna rod is extende... Read More
Inventors: Itoh, Ryoh; Yokoyama, Yukio; Ono, Takao;, Assignee: NEC Corporation (Tokyo, JP) |
Retractable helical antenna
In view of the above, the invention hereby disclosed comprises a mechanism to facilitate the retraction and extension of a helically shaped antenna shaft by using the shaft helix itself and a mating h... Read More
Inventors: Marino, Frank;, Assignee: |
Telescopic antenna for portable telephones
The object of the present invention is to provide a telescopic antenna for a portable telephone wherein: the internal volume of the main body of the housing can be reduced, so that there is no danger ... Read More
Inventors: Egashira, Yoshimi;, Assignee: Harada Kogyo Kabushiki Kaisha (Tokyo, JP) |
High-power broadband antenna
The presently preferred embodiment described below of a high-power broadband whip antenna is directed to HF band antennas. However, this embodiment of the present invention does not preclude other emb... Read More
Inventors: Abramo, Robert S.;, Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC) |
Transceiver having retractable antenna assembly
Referring now in more detail to the drawings, in which like numerals refer to like parts throughout the several views, FIGS. 1A and 1B depict a radio transceiver device 10 in accordance with the pres... Read More
Inventors: Grunwell, Randall L.;, Assignee: Matsushita Communication Industrial Corp. of America (Peachtree City, GA) |
Chip antenna
The present invention has been made with a view toward eliminating these problems in the prior art. It is accordingly an object of the present invention to provide a chip antenna which is of high gain... Read More
Inventors: Tsuru, Teruhisa; Mandai, Harufumi; Shiroki, Koji; Asakura, Kenji;, Assignee: Murata Manufacturing Co., Ltd. (JP) |
Meander line antenna
The present invention has been made to solve this problem. Accordingly, it is an object of the present invention to provide a compact meander line antenna whose resonant frequency can be determined at... Read More
Inventors: Asakura, Kenji; Kanba, Seiji; Tsuru, Teruhisa; Mandai, Harufumi;, Assignee: Murata Manufacturing Co., Ltd. (JP) |
Folded spiral antenna for a portable radio transceiver and method of forming same
OF THE PREFERRED EMBODIMENT Referring now to FIGS. 1 and 2, a planar folded spiral antenna 100 for a portable two-way radio transceiver includes a feed-point 101 and 101' positioned on one edge of a ... Read More
Inventors: Niu, Feng; Howng, Wei-Yean; Oliver, Jon Patrick;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Information processing apparatus, information processing method, and providing medium
Accordingly, in view of the above background, it is an object of the present invention to easily retrieve information by restricting the amount of information to be displayed. In order to achieve the ... Read More
Inventors: Masui, Toshiyuki;, Assignee: Sony Corporation (Tokyo, JP) |
Tape deck with drive motor remote from drive roller
The present invention utilizes within the tape deck housing a drive motor which can be larger and more powerful than can customarily be fitted within the limited spaces available. This is accomplished... Read More
Inventors: Kramer, Joel; Fialkow, David; Gorrill, W. Sterling;, Assignee: North Atlantic Industries, Inc. (Plainview, NY) |
Amplitude and phase equalizer
Accordingly, it is an object of the invention to provide an amplitude and phase equalizer for analog or digital signals, having a simplified circuit design in which the total number of active and pass... Read More
Inventors: Gyi, Maung;, Assignee: Ampex Corporation (Redwood City, CA) |
Half tone screen for rotary gravure printing
What we claim is: 1. A halftone screen for use in rotary gravure printing comprising a screen having opaque and transparent areas, the opaque areas being in the shape of parallel rows of squares with ... Read More
Inventors: Hieber, Helmut; Schwarz, Horst;, Assignee: |
Ambient or low-temperature curable coatings
What is claimed is: 1. An ambient or low-temperature curable polymer composition adapted to coat a rigid substrate comprising: a. a polymer polymerized from a monomer mixture comprising (1) from about... Read More
Inventors: Emmons, William D.;, Assignee: Rohm and Haas Company (Philadelphia, PA) |
Iron-doped indium phosphide semiconductor laser
An iron-doped III-V compound semiconductor laser operable in the 2 .mu.m to 3 .mu.m wavelength range. Crystalline GaAs or InP semiconductors are doped with iron or another transition metal during thei... Read More
Inventors: Bishop, Stephen G.; McCombe, Bruce D.; Koschel, Wulf H.;, Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC) |
Enlarged-hetero-ring prostacyclin analogs
I claim: 1. A 5Z compound of the formula ##STR115## wherein L is (1) --(CH.sub.2).sub.d --C(R.sub.2).sub.2 -- (2) --ch.sub.2 --o--ch.sub.2 --y-- or (3) --CH.sub.2 CH.dbd.CH-- wherein d is zero to 5, R... Read More
Inventors: Kelly, Robert C.;, Assignee: The Upjohn Company (Kalamazoo, MI) |
8-Methoxypsoralen derivatives
What is claimed is: 1. A compound of the formula ##STR7## wherein R.sub.2 is selected from the group consisting of hydrogen, lower alkyl or a substituent selected from the group consisting of phenyl, ... Read More
Inventors: Confalone, Pasquale N.; Lollar, Elizabeth D.; Pizzolato, Giacomo; Uskokovic, Milan R.;, Assignee: Hoffmann-La Roche Inc. (Nutley, NJ) |
Imidazole derivatives of 6,11-dihydrodibenz[b,e]oxepines and 6,11-dihydrodibenz[b,e]thiepines
OF THE INVENTION In formula I the lower alkyl groups include straight or branched chain hydrocarbon groups containing 1 to 7 carbon atoms. Examples of the type of groups contemplated are methyl, ethy... Read More
Inventors: Hoehn, Hans;, Assignee: E. R. Squibb & Sons, Inc. (Princeton, NJ) |
Video tape recorder for re-recording audio signals
Accordingly, an object of the present invention is to provide a recording and/or reproducing apparatus free from the defects encountered in the prior art. Another object of the invention is to provide... Read More
Inventors: Nakano, Kenji; Takahashi, Takao; Moriwaki, Hisayoshi; Shimada, Keiichiro;, Assignee: Sony Corporation (Tokyo, JP) |
Facsimile apparatus and facsimile system
It is an object of the present invention to provide a facsimile apparatus and a facsimile system which can dissolve the disadvantages and inconvenience as described above. It is a further object of th... Read More
Inventors: Kaneko, Yoji;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Apparatus for locking and unlocking a flap door
According to the invention the present flap door locking and unlocking mechanism comprises a bellcrank mechanism including a one-armed lever jointed or pivoted with one end to a bearing block and reac... Read More
Inventors: Allerding, Volker; Teichmann, Thorsten; Seelhorst, Albrecht;, Assignee: Deutsche Aerospace Airbus GmbH (Hamburg, DE) |
Dynamic skew correction for multichannel analog recording
OF THE PREFERRED EMBODIMENT The problem presented is to resolve channel-to-channel time displacement error in the data of a multichannel analog recording system caused by inherent tape recorder and p... Read More
Inventors: Mortlock, Clarence E.; Brady, Joseph A.; Shapiro, Marvin;, Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC) |
Diagnostic system of magnetic recording channel and magnetic disk drive apparatus
It is important for the equalizer to modify the characteristics thereof by adding attenuators 33, 35, 36 and 37 and delay circuits 34, 38 and 39 and thereby adjust to optimal characteristics. Due to t... Read More
Inventors: Tsuchiya, Reijiro;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Recording method and device which provides an optimum setting of a record-carrier-dependent recording parameter
It is an object of the present invention to provide a device of the described type, in which the adjustment of a write parameter of the write means is improved. With respect to the method, this object... Read More
Inventors: Bakx, Johannes L.;, Assignee: U.S. Philips Corporation (New York, NY) |
TV Signal 
