NL105975C - - Google Patents

Info

Publication number: NL105975C
Authority: NL; Netherlands

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.)

1958-05-27

Publication of NL105975C publication Critical patent/NL105975C/xx

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
- 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
- H04R17/06—Gramophone pick-ups using a stylus; Recorders using a stylus comprising two or more styli or transducers

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Recording Measured Values (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Electrophonic Musical Instruments (AREA)

NL105975D 1958-05-27 NL105975C (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL228118		1958-05-27

Publications (1)

Publication Number	Publication Date
NL105975C true NL105975C (de)

Family

ID=19751221

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL105975D NL105975C (de)	1958-05-27

Country Status (4)

Country	Link
US (1)	US2997548A (de)
DE (1)	DE1114334B (de)
GB (1)	GB919488A (de)
NL (1)	NL105975C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL132049C (de) *	1958-10-31
US3215786A (en) *	1959-08-21	1965-11-02	Astatic Corp	Universal monaural-binaural phonograph pickup cartridge
US3073915A (en) *	1959-09-08	1963-01-15	Haefliger William W	Stereophonic transducer means
US3227460A (en) *	1962-12-11	1966-01-04	Jensen Ind Inc	Phonograph pickup
DE1279363B (de) *	1964-01-09	1968-10-03	Telefunken Patent	Lagerung fuer die Kristallelemente eines Tonabnehmers
US3392358A (en) *	1965-02-25	1968-07-09	Sonotone Corp	Piezoresistive mechanoelectric transducers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2944118A (en) *		1960-07-05		Binaural phonograph pickup
US2105916A (en) *	1934-09-05	1938-01-18	Bell Telephone Labor Inc	Sound reproducing system
US2114471A (en) *	1936-06-20	1938-04-19	Bell Telephone Labor Inc	Sound recording and reproducing system
GB686777A (en) *	1950-02-11	1953-01-28	Adrian Francis Sykes	Improvements in electrical sound recording and reproducing apparatus
US2825763A (en) *	1952-05-26	1958-03-04	Vries Machiel De	Apparatus for transmitting mechanical vibrations
DE1029172B (de) *	1954-08-21	1958-04-30	Electroacustic Gmbh	Piezoelektrischer Tonabnehmer
US2944117A (en) *	1955-06-20	1960-07-05	Erie Resistor Corp	Bender type piezoelectric transducer
NL109659C (de) *	1958-06-09

0
- NL NL105975D patent/NL105975C/xx active
1958
- 1958-08-28 US US757746A patent/US2997548A/en not_active Expired - Lifetime
1959
- 1959-05-20 GB GB17175/59A patent/GB919488A/en not_active Expired
- 1959-05-21 DE DEV16560A patent/DE1114334B/de active Pending

Also Published As

Publication number	Publication date
DE1114334B (de)	1961-09-28
US2997548A (en)	1961-08-22
GB919488A (en)	1963-02-27

Publication	Publication Date	Title
FR496M (de)	1961-05-08
FR1193946A (de)	1959-11-05
JPS3715515B1 (de)	1962-09-29
AT221043B (de)	1962-04-25
JPS3613901B1 (de)	1961-08-21
AT215747B (de)	1961-06-26
JPS3612016Y1 (de)	1961-05-16
CS91870B5 (de)	1959-09-15
AT219815B (de)	1962-02-26
AT219868B (de)	1962-02-26
JPS516521B1 (de)	1976-02-28
BE566536A (de)	1958-10-06
BE563232A (de)
BE543487A (de)
BE576349A (de)
BE571594A (de)	1958-10-15
BE564936A (de)	1958-03-15
BE563683A (de)
BE563346A (de)
BE563272A (de)	1958-01-15
BE561138A (de)
BE562122A (de)
LU36941A1 (de)
BE558579A (de)
BE557464A (de)