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Apparatus for unfolding and activating a portable telephone |
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Sound volume controlling apparatus |
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Telecommunication system having a capability of changing the alerting tone |
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Telephone call screening circuit |
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Ring trip circuit having a simple trip detecting circuit of a high response speed |
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Method and circuit for creating a modulated signal in a transceiver |
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Mobile phone holder having security and charging function
| Details |
Inventors: Yu, Wen-chung;
Assignee:
Primary Examiner: Brown; Thomas W.
Assistant Examiner: Chiang; Jack
Attorney, Agent or Firm: Jacobson, Price, Holman & Stern, PLLC
A mobile phone holder having security and charging functions includes a leather bag, a transmitting circuit and a signal receiver. The leather bag is provided with a button to be attached with a receptacle for receiving electricity from a charging set. An pair of electrical conductors are provided within the bag and are in contact with the button. The transmitting circuit is provided within the bag and is in contacted with the electrical conductors. The transmitting circuit is powered by the battery of the mobile phone via the electrical conductors. The signal receiver is in electrical connecting with the transmitting circuit to announce a beeper when the signal receiver is disenabled while kept silent when the signal receiver is enabled by the transmitting circuit. |
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DETAILED DESCRIPTION OF PREFERRED EMBODIMENT Referring to FIGS. 1 and 2, the leather bag for the mobile phone having the security and charging function is configured a leather bag 1, signal transmitting circuit 2 and signal receiver 3. The mobile phone is enveloped within said bag 1 and the back side of said bag 1 is provided with an attaching button 11. The attaching button 11 is shaped like a parasol in the upper portion of which, a semicircular body in longer diameter is shaped at one side, and a semicircular body in a little shorter diameter is shaped at the other side. As shown in FIG. 2, said leather bag 1 is provided with an electrical conductors 12, 13 which extend into the inner space of said bag 1 by its ends in such a manner that the positive and negative terminals of the mobile phone are in contact with said electrical conductors 12, 13. A transmitting circuit 2 is incorporated at the other side of said bag 1 which is again in contact with the electrical by its positive and negative terminals. Accordingly, the transmitting circuit 2 is powered by the battery of the mobile phone. Besides, the rechargeable battery of the mobile phone is charged by a charging set via the connection between the button 11 of tile bag 1 and a receptacle of the charging set. Accordingly, the charging set provides the electricity to the rechargeable battery of the mobile phone. Referring to FIGS. 1 to 5, a clip 31 is provided at the rear side of the signal receiver 3. By this arrangement, the signal receiver 3 is capable of attaching to the belt 4 of the user. A controlling switch 33 is provided at the side of the receiver 3. Accordingly, the operation of the receiver 3 is controlled by the switch 33. A beeper 34 is incorporated at side. As shown in FIGS. 1, 3 and 4, a receptacle 32 is provided at the front of the receiver 3 for receiving the button 11 of the bag 1. The width of the receptacle 32 is equal to the shorter shaft width a of the two semicircular bodies in the upper portion of the button 11 of the bag 1
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