Top/bottom active pincushion circuit with ringing inhibit
What is claimed is: 1. A vertical deflection circuit comprising: a source of vertical deflection signal including a vertical retrace pulse; a vertical yoke supplied with said vertical deflection signa... Read More
Inventors: O'Connor, Edward P.; Oliver, Kirk D.;, Assignee: Zenith Electronics Corporation (Glenview, IL) |
Deflection loss protection arrangement for a CRT
What is claimed is: 1. A video display apparatus comprising: a first cathode ray tube having a first deflection yoke mounted thereon that includes a first horizontal deflection winding and a first ver... Read More
Inventors: Wignot, Leroy S.; Smith, Lawrence D.;, Assignee: Thomson Consumer Electronics, Inc. (Indianapolis, IN) |
Apparatus for exercising lower leg muscles
In practicing the present invention lower leg exercises are performed by a user preferably in a supine position with legs extended horizontally. The user may lie on a bed, training table, or the floor... Read More
Inventors: Kock, Ronald W.;, Assignee: |
Reel-to-reel adapter for tape cartridge player
Reference is now made particularly to FIG. 1, wherein a conventional tape cartridge player is generally designated as 10 and shown as being formed with a recess or cavity 12, which is sized to receiv... Read More
Inventors: Tomoser, Herbert;, Assignee: |
Series capacitor equipment
I claim: 1. An overvoltage protection circuit for series capacitor equipment with a capacitor bank for connection into an electric power transmission line for control of the power line, wherein the ca... Read More
Inventors: Paulsson, Lars;, Assignee: Asea Brown Boveri AB (Vaster.ang.s, SE) |
Free standing rotator cuff development device
It is therefore an object of the present invention to teach an exercise device which is useful for the development of rotator cuff musculature in an efficient, easy and effective way by isolating the ... Read More
Inventors: Greenwald, Dale R.;, Assignee: |
Apparatus for incising on a film the precise contour of a required image
What is claimed is: 1. In a precision instrument for incising on a film placed on a second surface of an output unit, the contour of an image located on a first surface of an input unit, each unit hav... Read More
Inventors: Inoue, Yoshio;, Assignee: |
Machine speed controller
The general object of the invention is to insure that a bar machine is shifted to feed speed exactly at the right point in an operating cycle. A more specific object of the invention is to insure that... Read More
Inventors: Wilterdink, Bernard W.;, Assignee: Cone-Blanchard Machine Company (Windsor, VT) |
Regulation of the scan width of a raster scanned CRT deflection system
According to one aspect of this invention there is provided in combination with a horizontal scanning system for a CRT, said system being of the resonant shunt efficiency type and including a damper d... Read More
Inventors: Schmidt, Terrance C.;, Assignee: Electrohome Limited (Kitchener, CA) |
Aerobic exercise machine
Having thus described my invention, what I claim as new and desire to secure by Letters Patent is: 1. An aerobic exercising machine that works all the major body muscles simultaneously comprising: a. ... Read More
Inventors: Anderson, Melvin J.;, Assignee: |
Multi-function exercise machine making use of body weight
What is claimed is: 1. An exercise machine comprising: (a) a base frame including upwardly extending support means; (b) a user support frame, including a user seat, pivotably mounted to said upwardly ... Read More
Inventors: Harris, Robert W.;, Assignee: |
Tamper evident container and related apparatus
This invention relates to improved tamper evident container constructions including apparatus for forming such containers. It has become increasingly important to provide tamper proof or tamper eviden... Read More
Inventors: Van de Geijn, Peter T.; Bealer, Kenneth H.; Earnest, Edward M.; Kuykendall, Sr., Kenneth H.; Maccherone, Larry S.;, Assignee: Sweetheart Cup Company, Inc. (Owings Mills, MD) |
Circuit arrangement for electronic control of an internal combustion engine
The object of the invention is to provide an electronic control system for internal combustion engines that avoids the aforesaid deficiencies, has high operating reliability and can be manufactured in... Read More
Inventors: Hartmann, Uwe; Mai, Udo;, Assignee: Vogt Electronic Ag (Erlau bei Passau, DE) |
Hybrid drive apparatus for vehicle
Accordingly, a first object of the invention is to provide a hybrid drive apparatus for a vehicle which is capable of making a cranking characteristic at the restart of the engine constant so that the... Read More
Inventors: Tsuzuki, Shigeo; Kurita, Kiyoshi; Matsushita, Yoshinori;, Assignee: Aisin AW Co., Ltd. (Anjo, JP) |
Safety lighter with compound finger pad
What is claimed is: 1. A safety lighter comprising: a lighter housing having a reservoir for containing a combustible fuel; a valve for releasing the fuel from the reservoir and movable between valve-... Read More
Inventors: Chung, Aman K. M.;, Assignee: |
Starting block
According to a first aspect of the invention, there is provided a starting block which includes a foot-support means; and a heel-support portion, extending from the foot-support means, for supporting ... Read More
Inventors: Crichton, Ian J.;, Assignee: |
Concealed wiper system
Accordingly, it is an object of the present invention to provide a concealed wiper system having several functions necessitated for practical use, which is simply constructed and inexpensive to manufa... Read More
Inventors: Tsunoda, Akira; Tanaka, Takahiko; Handa, Noboru;, Assignee: ASMO Co., Ltd. (Kosai, JP) |
Commutating energy suppression circuit for an electronically commutated DC motor
According to the present invention, a voltage surge sensing and control circuit is coupled to the dc power supply inputs of the electronic commutator. This circuit acts to sense the input voltage whic... Read More
Inventors: Kazmirski, Todd;, Assignee: Rotron, Incorporated (Woodstock, NY) |
Cutting process control system for CNC metal cutting machine tools
We claim: 1. A cutting process control system for CNC metal cutting machine tools, comprises: an optical transducer mounted on a metal cutting machine tool in the zone of movement of a cutting tool, s... Read More
Inventors: Kolomeets, Sergei D.; Krivoshlykov, Alexei J.; Ostafiev, Vladimir A.; Tymchik, Grigory S.;, Assignee: |
Feed control method in a numerically controlled machine tool
The present invention was accomplished in view of the above situation. It is, therefore, a general object of the present invention to provide a feed control method in a numerically controlled machine ... Read More
Inventors: Kanematsu, Hiroyuki; Uemura, Kazuki; Matsumoto, Koji; Sano, Yuji;, Assignee: Yamazaki Machinery Works, Ltd. (Niwa, JP) |
Method and device for determining the operating condition or status of an actuating or adjusting drive of a printing machine
We claim: 1. Method of determining the position of a printing machine element being movable in a first and an opposite direction and being drivable by an electric motor operable in respective first an... Read More
Inventors: Rodi, Anton; Blaser, Peter;, Assignee: Heidelberger Druckmaschinen AG (Heidelberg, DE) |
Method and/or apparatus for controlling the motor speed of an electric AC motor and/or a method of determining torque
OF THE INVENTION In this specification the units p.u. used refer to proportions of the rated value of that unit. Considering the terminal voltage and current of a squirrel-cage induction motor produc... Read More
Inventors: Boys, John T.;, Assignee: University of Auckland (Auckland, NZ) |
Ultrasonic device for the determination of the rate of air flow in the inlet duct of an internal combustion engine
I Claim: 1. A device for determining, by ultrasonic means, the rate of air flow in the inlet duct of an internal combustion engine, comprising: a detector duct of generally rectangular cross section, ... Read More
Inventors: Husse, Massimo;, Assignee: FIAT Societa per Azioni (Turin, IT) |
Treadmill frame and roller bracket assembly
A treadmill has a frame with a left and a right extension. The extensions are spaced apart from each other and are in substantial alignment. The left and right extensions together with a transverse me... Read More
Inventors: Dalebout, William T.;, Assignee: Weslo, Inc. (Logan, UT) |
Method and device for measuring the correction factor
OF THE INVENTION In FIG. 1 numeral 1 designates a hollow glass tube which is sealed at one end 2. A hollow 3 in the glass tube 1 is formed so that it has its largest area at the open end of the glass... Read More
Inventors: Wiklund, Klas Rudolf;, Assignee: AGA Aktiebolag (Lidingo, SW) |
Method and means for detection of hydrogen attack by ultrasonic wave velocity measurements
OF ILLUSTRATIVE EMBODIMENTS FIGS. 1A and 1B illustrate non-destructive testing techniques utilizing ultrasonic waves in measuring attenuation or velocity and wall thinning due to corrosion, respectiv... Read More
Inventors: Birring, Anmol S.; Alcazar, David G.; Hendrix, Gary J.; Hanley, John J.;, Assignee: Electric Power Research Institute (Palo Alto, CA) |
Training device for football players
The present invention comprises a generally rigid frame, the frame defining a track upon which a carriage is constrained to move. The track has a horizontally-disposed portion and an upwardly-sloping ... Read More
Inventors: Palladino, Jr., William D.;, Assignee: |
Foldable body building device
OF THE INVENTION As shown in FIGS. 1-5, a body building device 10 embodied in the present invention comprises the component parts which are described hereinafter. A base rod 11 is provided in the mid... Read More
Inventors: Lai, Fen-Ying;, Assignee: |
Movable stand
The present invention is directed to a movable stand made of a base member having a flat bottom surface adapted to rest on the ground and with a pair of rotatable wheels mounted under the base member ... Read More
Inventors: Brault, Bertrand W.;, Assignee: |
Basketball goal support having removable ballast and continuously adjustable pole
The present invention provides a basketball goal support which is easily transported, and which also provides for selection of a wide variety of height adjustments for the goal. In one aspect of the i... Read More
Inventors: Davis, Mark E.; White, Ronald A.;, Assignee: Huffy Corporation (Miamisburg, OH) |
Exercise Devices 
