GB789367A - Improvements in or relating to electro-mechanical transducers for use in sound recording or reproducing systems - Google Patents

Improvements in or relating to electro-mechanical transducers for use in sound recording or reproducing systems

Info

Publication number
GB789367A
GB789367A GB2034656A GB2034656A GB789367A GB 789367 A GB789367 A GB 789367A GB 2034656 A GB2034656 A GB 2034656A GB 2034656 A GB2034656 A GB 2034656A GB 789367 A GB789367 A GB 789367A
Authority
GB
United Kingdom
Prior art keywords
electro
relating
sound recording
reproducing systems
mechanical transducers
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
GB2034656A
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.)
Telefunken AG
Original Assignee
Telefunken AG
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 Telefunken AG filed Critical Telefunken AG
Publication of GB789367A publication Critical patent/GB789367A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/12—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R9/16—Gramophone pick-ups using a stylus; Recorders using a stylus signals recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Abstract

789,367. Binaural systems. TELEFUNKEN GES. July 2, 1956 [July 2, 1955], No. 20346/56. Class 40 (4). A pick-up or recorder for a binaural record comprises a single stylus 4 secured to a flat spring bent in such a way that the stylus is coupled to one transducer 5 for lateral movement and to the other transducer 6 for vertical movement. Specification 688,804 is referred to.
GB2034656A 1955-07-02 1956-07-02 Improvements in or relating to electro-mechanical transducers for use in sound recording or reproducing systems Expired GB789367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET11093A DE1003463B (en) 1955-07-02 1955-07-02 Pickup or cutting box for simultaneous playback or recording of lettering and side writing

Publications (1)

Publication Number Publication Date
GB789367A true GB789367A (en) 1958-01-22

Family

ID=7546602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2034656A Expired GB789367A (en) 1955-07-02 1956-07-02 Improvements in or relating to electro-mechanical transducers for use in sound recording or reproducing systems

Country Status (2)

Country Link
DE (1) DE1003463B (en)
GB (1) GB789367A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3184555A (en) * 1958-07-28 1965-05-18 Garrard Engineering & Mfg Comp Stereophonic electrostatic pick-up
US3576956A (en) * 1958-06-20 1971-05-04 Philips Corp Stereophonic phonograph transducer

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1066371B (en) * 1956-06-21
NL224776A (en) * 1957-12-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576956A (en) * 1958-06-20 1971-05-04 Philips Corp Stereophonic phonograph transducer
US3184555A (en) * 1958-07-28 1965-05-18 Garrard Engineering & Mfg Comp Stereophonic electrostatic pick-up

Also Published As

Publication number Publication date
DE1003463B (en) 1957-02-28

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