Telephone Recorder mechanical actuator

Details Telephone Recorder mechanical actuator Telephone Recorder mechanical actuator

1978-03-27

1979-12-11

Konick, Bernard

Dynamic magnetic information storage or retrieval

Head

Core

17910011, 179147, 360105, H04M 164, G11B 3100

Patent

active

041784774

ABSTRACT:
A telephone recording device comprises a recording head provided in a movable member moved in accordance with taking up and down of a handset of a telephone, the recording head being set on the recording side when the handset is removed and being reset when the handset is replaced.

REFERENCES:
patent: 2512933 (1950-06-01), Hampton et al.
patent: 2703821 (1955-03-01), Kopp et al.
patent: 3376390 (1966-04-01), Hashimoto
patent: 3557312 (1971-01-01), Vogelman et al.
patent: 3560666 (1971-02-01), Bookman
patent: 3721765 (1973-03-01), Ho
patent: 3937893 (1976-02-01), Muller et al.
patent: 4037053 (1977-07-01), Mueller
patent: 4117266 (1978-09-01), Williams

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