Amplifier

Details Amplifier Amplifier

1983-06-27

1985-06-25

Ng, Jin F.

Telecommunications

Receiver or analog modulated signal frequency converter

Combined with diverse art device

455348, 455351, 181179, 181185, 181199, H04B 108

Patent

active

045258724

ABSTRACT:
An accessory for mounting on the receiver of a personal paging system. The receiver is normally worn below ear level and the accessory increases the sound of the paging signals reaching ear level.

REFERENCES:
patent: 3249873 (1966-05-01), Whittemore, Jr. et al.
patent: 3748583 (1973-07-01), Anderson et al.
patent: 3805915 (1974-04-01), Payne
patent: 4299344 (1981-11-01), Yamashita et al.

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