BE345853A - - Google Patents

Info

Publication number
BE345853A
BE345853A BE345853DA BE345853A BE 345853 A BE345853 A BE 345853A BE 345853D A BE345853D A BE 345853DA BE 345853 A BE345853 A BE 345853A
Authority
BE
Belgium
Application number
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.)
Publication of BE345853A publication Critical patent/BE345853A/xx
Priority to GB2442526A priority Critical patent/GB282906A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezo-electric transducers; Electrostrictive transducers
    • H04R17/04Gramophone pick-ups using a stylus; Recorders using a stylus
BE345853D 1926-10-02 BE345853A (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2442526A GB282906A (en) 1926-10-02 1926-10-02 Improvements in or relating to means for recording or reproducing sound

Publications (1)

Publication Number Publication Date
BE345853A true BE345853A (xx)

Family

ID=10211533

Family Applications (1)

Application Number Title Priority Date Filing Date
BE345853D BE345853A (xx) 1926-10-02

Country Status (4)

Country Link
US (1) US1737253A (xx)
BE (1) BE345853A (xx)
FR (1) FR641562A (xx)
GB (1) GB282906A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2564136A (en) * 1943-03-04 1951-08-14 Hartford Nat Bank & Trust Co Corundum crystal recording or reproducing member
US2577149A (en) * 1947-07-18 1951-12-04 Union Carbide & Carbon Corp Corundum phonograph needle and sound reproducing apparatus embodying same
US2564054A (en) * 1947-10-10 1951-08-14 Magnavox Co Phonograph pickup and mechanical motion converting system therefor
US3409904A (en) * 1966-12-20 1968-11-05 Motorola Inc Printer having piezoelectric crystal printing means
DE1574489B2 (de) * 1968-02-13 1971-07-01 Speicher und wiedergabeanordnung sowie abtaster fuer diese wiedergabeanordnung
CH554578A (de) * 1971-06-12 1974-09-30 Benz Ernst Tonabnehmer-nadel.
US3805100A (en) * 1972-01-22 1974-04-16 Ted Bildplatten Piezoelectric record cutting stylus
JPH0445055B2 (xx) * 1984-10-17 1992-07-23 Fuji Photo Film Co Ltd

Also Published As

Publication number Publication date
FR641562A (fr) 1928-08-07
US1737253A (en) 1929-11-26
GB282906A (en) 1928-01-02

Similar Documents

Publication Publication Date Title
BE341570A (xx)
BE341806Q (xx)
BE338559A (xx)
AT112354B (xx)
BE343270R (xx)
AT112305B (xx)
AT109105B (xx)
BE332825A (xx)
BE333818A (xx)
BE342477A (xx)
BE336576A (xx)
BE338499A (xx)
BE342706A (xx)
BE338045A (xx)
BE340249A (xx)
BE338213A (xx)
BE336792A (xx)
BE333235A (xx)
BE340855A (xx)
BE344456A (xx)
BE337762A (xx)
BE332097A (xx)
BE340874A (xx)
BE335634A (xx)
BE338768A (xx)