FR527719A - Telephone recorder receiver for dictation phonographs, telephonographs and similar apparatus - Google Patents

Telephone recorder receiver for dictation phonographs, telephonographs and similar apparatus

Info

Publication number
FR527719A
FR527719A FR527719A FR527719DA FR527719A FR 527719 A FR527719 A FR 527719A FR 527719 A FR527719 A FR 527719A FR 527719D A FR527719D A FR 527719DA FR 527719 A FR527719 A FR 527719A
Authority
FR
France
Prior art keywords
telephonographs
phonographs
dictation
similar apparatus
telephone recorder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR527719A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TELEGRAPHON GmbH
Original Assignee
TELEGRAPHON GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TELEGRAPHON GmbH filed Critical TELEGRAPHON GmbH
Application granted granted Critical
Publication of FR527719A publication Critical patent/FR527719A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
FR527719A 1920-01-11 1920-11-27 Telephone recorder receiver for dictation phonographs, telephonographs and similar apparatus Expired FR527719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE338832T 1920-01-11

Publications (1)

Publication Number Publication Date
FR527719A true FR527719A (en) 1921-10-29

Family

ID=33459930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR527719A Expired FR527719A (en) 1920-01-11 1920-11-27 Telephone recorder receiver for dictation phonographs, telephonographs and similar apparatus

Country Status (3)

Country Link
DE (2) DE338832C (en)
FR (1) FR527719A (en)
NL (1) NL9721C (en)

Also Published As

Publication number Publication date
NL9721C (en)
DE338832C (en) 1921-07-06
DE340199C (en) 1921-09-03

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