FR1228186A - Converting device for recording or exploring a groove-shaped recording track - Google Patents

Converting device for recording or exploring a groove-shaped recording track

Info

Publication number
FR1228186A
FR1228186A FR788547A FR788547A FR1228186A FR 1228186 A FR1228186 A FR 1228186A FR 788547 A FR788547 A FR 788547A FR 788547 A FR788547 A FR 788547A FR 1228186 A FR1228186 A FR 1228186A
Authority
FR
France
Prior art keywords
recording
exploring
groove
converting device
shaped recording
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
FR788547A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority claimed from US798099A external-priority patent/US3026382A/en
Application granted granted Critical
Publication of FR1228186A publication Critical patent/FR1228186A/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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
FR788547A 1958-03-08 1959-03-06 Converting device for recording or exploring a groove-shaped recording track Expired FR1228186A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL225662 1958-03-08
US798099A US3026382A (en) 1958-03-08 1959-03-09 Transducing device

Publications (1)

Publication Number Publication Date
FR1228186A true FR1228186A (en) 1960-08-26

Family

ID=26641638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR788547A Expired FR1228186A (en) 1958-03-08 1959-03-06 Converting device for recording or exploring a groove-shaped recording track

Country Status (5)

Country Link
US (1) USRE25649E (en)
CH (1) CH366678A (en)
FR (1) FR1228186A (en)
GB (1) GB909963A (en)
NL (2) NL111328C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294925A (en) * 1965-05-13 1966-12-27 Gen Electric Coupler for a stereo phonograph cartridge

Also Published As

Publication number Publication date
GB909963A (en) 1962-11-07
CH366678A (en) 1963-01-15
NL111328C (en)
NL225662A (en)
USRE25649E (en) 1964-09-29

Similar Documents

Publication Publication Date Title
FR1303296A (en) Track drive device
FR1222046A (en) converting element usable in a device for recording or exploring a groove-shaped recording track
FR1316863A (en) Device for obtaining printed labels
FR1228186A (en) Converting device for recording or exploring a groove-shaped recording track
FR1243777A (en) Converting device for recording or exploring a groove-shaped recording track
BE586217A (en) Converting device for recording or exploring a groove-shaped recording track
BE576425A (en) Converter device for recording or exploring a groove-shaped recording track.
FR1227785A (en) Transducer device for recording or exploring a groove-shaped recording trace
FR75673E (en) converting element usable in a device for recording or exploring a groove-shaped recording track
CH372860A (en) Vehicle tachograph recording device
FR1264566A (en) Grip device for vehicles
BE576835A (en) Converting element for use in a device for recording or expolorizing a groove-shaped recording track
FR1276204A (en) Device for damping rotary balances regardless of their position
FR1279548A (en) Shock-absorbing device for measuring device pivots
BE579829A (en) Transducer device for recording or exploring a groove-shaped recording trace.
FR1306112A (en) Clutch-brake device for vehicles
FR1313328A (en) Grip device for vehicles
FR1412868A (en) Device for exploring material tracks
FR1318343A (en) Induction measuring device for recording linear movements
FR1423782A (en) Safety attachment device for skis
FR1314711A (en) Device for determining a sequence of signals
BE615671A (en) Inductive measuring device, for recording linear movements
FR1284929A (en) Track marking device for signal recorders
FR1321026A (en) Vehicle tachograph recording device
FR1376138A (en) Ignition device for percussion ignition