FR2284E - Improvements in phonographs and gramophones - Google Patents

Improvements in phonographs and gramophones

Info

Publication number
FR2284E
FR2284E FR2284DA FR2284E FR 2284 E FR2284 E FR 2284E FR 2284D A FR2284D A FR 2284DA FR 2284 E FR2284 E FR 2284E
Authority
FR
France
Prior art keywords
gramophones
phonographs
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
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.)
Parlophone Records Ltd
Original Assignee
Gramophone and Typewriter Ltd
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 Gramophone and Typewriter Ltd filed Critical Gramophone and Typewriter Ltd
Application granted granted Critical
Publication of FR2284E publication Critical patent/FR2284E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
FR2284D 1903-04-17 1903-09-29 Improvements in phonographs and gramophones Expired FR2284E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR331283T 1903-04-17
FR2284T 1903-09-29

Publications (1)

Publication Number Publication Date
FR2284E true FR2284E (en) 1904-03-03

Family

ID=1344911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2284D Expired FR2284E (en) 1903-04-17 1903-09-29 Improvements in phonographs and gramophones

Country Status (1)

Country Link
FR (1) FR2284E (en)

Similar Documents

Publication Publication Date Title
FR2284E (en) Improvements in phonographs and gramophones
FR15779E (en) Improvements in phonographs and gramophones
FR331283A (en) Improvements in phonographs and gramophones
FR333416A (en) Improvements in phonographs
FR329594A (en) Improvements in graphophones, phonographs and their equivalents
FR333675A (en) Improvement in phonographs
FR333692A (en) Improvements in the mechanism of phonographs
FR334001A (en) Gramophone phonograph
FR337982A (en) Improvements in phonographs with microphone
FR332264A (en) Improvements in phonographs, gramophones, graphophones, etc.
FR4202E (en) Improvements in phonographs, gramophones, graphophones, etc.
FR331341A (en) Improvements in recording, electrical and other devices
FR325230A (en) Improvements in phonographs, graphophones and other devices for recording and reproducing sound
FR341511A (en) Improvements in the formation of gramophone records
FR343992A (en) Improvements to recording and reproducing devices applicable to phonographs
FR335908A (en) Advanced gramophone record
FR328513A (en) An amplifier for phonographs and graphophones
FR340802A (en) Improvements in devices to record or reproduce sounds
FR338848A (en) Improvement in phonographs
FR326282A (en) Improvements in resonant boxes for devices to record and reproduce sound
FR339097A (en) Improvements in gasifiers
FR329130A (en) Improvements in trombones
FR327849A (en) Improvements in time recorders and others
FR336228A (en) Improvements in sound recording and reproducing devices, such as graphophones, zonophones, etc.
FR328597A (en) Phonograph