Cassette adapter for mobile telephones
First Claim
1. An accessory for a mobile radio telephone comprising:
- a. a detachable coupling unit adapted to couple to said mobile radio telephone, said coupling unit including a coupling circuit having an audio input and an audio output for electrically coupling to audio circuits contained in said mobile radio telephone;
b. a detachable cassette adapter for coupling to said audio output on said coupling unit and for transferring audio signals originating with said mobile radio telephone to a playback head in a cassette player, said cassette adapter including a connector for mating with said audio output on said coupling unit and a record head for contacting said playback head in said cassette player to apply said audio signals to said playback head in said cassette player;
c. an external microphone for detachably connecting to said audio input in said coupling unit.
1 Assignment
0 Petitions
Accused Products
Abstract
A mobile radio telephone system includes a hands free kit which allows the audio signal to be output through a car stereo system. The mobile radio telephone system includes a hand held unit, a cassette adapter, and a coupling unit. The hand held unit is a fully functional mobile telephone including a receiver and transmitter capable of transmitting and receiving voice and/or data signals. The cassette adapter is configured to load into a cassette player of a car stereo system. The cassette adapter includes a record head for contacting a play-back head in the cassette player when the cassette adapter is loaded into the cassette player. A coupling unit attached to the hand held unit and includes a coupling circuit for electrical connecting the cassette adapter to the hand held unit. When the cassette adapter is coupled to the hand held unit, audio signals are output from hand held unit to the cassette adapter and picked up by the cassette player.
99 Citations
14 Claims
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1. An accessory for a mobile radio telephone comprising:
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a. a detachable coupling unit adapted to couple to said mobile radio telephone, said coupling unit including a coupling circuit having an audio input and an audio output for electrically coupling to audio circuits contained in said mobile radio telephone; b. a detachable cassette adapter for coupling to said audio output on said coupling unit and for transferring audio signals originating with said mobile radio telephone to a playback head in a cassette player, said cassette adapter including a connector for mating with said audio output on said coupling unit and a record head for contacting said playback head in said cassette player to apply said audio signals to said playback head in said cassette player; c. an external microphone for detachably connecting to said audio input in said coupling unit. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A mobile radio telephone system comprising:
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a. a hand-held unit including a receiver and a transmitter and receiving voice and/or data signals via radio; b. a detachable coupling unit adapted to couple to said mobile radio telephone, said coupling unit including a coupling circuit having an audio input and an audio output for electrically coupling to audio circuits contained in said mobile radio telephone; c. a detachable cassette adapter for coupling to said audio output on said coupling unit and for transferring audio signals originating with said mobile radio telephone to a playback head in a cassette player, said cassette adapter including a connector for mating with said audio output on said coupling unit and a record head for contacting said playback head in said cassette player to apply said audio signals to said playback head in said cassette player; and d. an external microphone for detachably connecting to said audio input in said coupling unit. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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Specification