NL239839A - - Google Patents

Info

Publication number: NL239839A
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.)

1958-06-09

Publication of NL239839A publication Critical patent/NL239839A/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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/16—Mounting or connecting stylus to transducer with or without damping means
- 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)
Electrophonic Musical Instruments (AREA)
Headphones And Earphones (AREA)
Length Measuring Devices With Unspecified Measuring Means (AREA)

NL239839D 1958-06-09 NL239839A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US740760A US2934610A (en)	1958-06-09	1958-06-09	Sound-record transducing device for stereophonic and like recording systems

Publications (1)

Publication Number	Publication Date
NL239839A true NL239839A (pt)

Family

ID=24977960

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL109659D NL109659C (pt)	1958-06-09
NL239839D NL239839A (pt)	1958-06-09

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL109659D NL109659C (pt)	1958-06-09

Country Status (7)

Country	Link
US (2)	US2934610A (pt)
BE (1)	BE579415A (pt)
CH (1)	CH379786A (pt)
DE (1)	DE1163041B (pt)
FR (1)	FR1230712A (pt)
GB (1)	GB924547A (pt)
NL (2)	NL239839A (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL104447C (pt) *	1957-10-29
NL236888A (pt) *	1958-03-08
NL105975C (pt) *	1958-05-27
GB872915A (en) *	1958-07-28	1961-07-12	Garrard Eng & Mfg Co Ltd	Improvements in or relating to gramophone pick-ups
NL132049C (pt) *	1958-10-31
US3215785A (en) *	1958-12-23	1965-11-02	Astatic Corp	Stereophonic piezoelectric pickup cartridge
US3183311A (en) *	1959-02-24	1965-05-11	Electro Voice	Piezoelectric phonograph pickup with compliant yoke
US3136554A (en) *	1959-07-01	1964-06-09	Ronette Piezo Electrische Ind	Stereophonic pick-up
NL111712C (pt) *	1959-07-02
US3215786A (en) *	1959-08-21	1965-11-02	Astatic Corp	Universal monaural-binaural phonograph pickup cartridge
US3017467A (en) *	1959-08-27	1962-01-16	Astatic Corp	Method of assembly of phonograph pickup cartridges
US3073915A (en) *	1959-09-08	1963-01-15	Haefliger William W	Stereophonic transducer means
US3230317A (en) *	1960-12-08	1966-01-18	Telefunken Ag	Flexible coupling arrangement for phonograph pickup
US3056861A (en) *	1959-09-24	1962-10-02	Electro Voice	Phonograph pickup
DE1139290B (de) *	1960-04-11	1962-11-08	Electroacustic Gmbh	Tonabnehmer zur Wiedergabe von Zweikomponentenschallschrift
US3235673A (en) *	1960-06-15	1966-02-15	Alpha M Wiggins	Piezoelectric phonograph pickup with interchangeable styli
US3261925A (en) *	1960-10-06	1966-07-19	Bernard Smith Lab Inc A	Stereophonic photoelectric transducer
US3117190A (en) *	1961-06-19	1964-01-07	Electro Voice	Stereophonic phonograph pickup
BE634509A (pt) *	1962-07-05
US3201132A (en) *	1962-08-27	1965-08-17	Vm Corp	Drive yoke for phonograph pickups
US3175828A (en) *	1962-09-28	1965-03-30	Astatic Corp	Phonograph pickup cartridge mounting
US10184607B2 (en) *	2016-05-18	2019-01-22	Aerotech, Inc.	Open frame, parallel, two axis flexure stage with yaw compensation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1520357A (en) *	1920-07-02	1924-12-23	Hugh C Lord	Method of and apparatus for producting sound
US1520378A (en) *	1920-07-03	1924-12-23	Hugh C Lord	Apparatus for recording and reproducing sound
US1522949A (en) *	1920-08-11	1925-01-13	Emerson Phonograph Company Inc	Method of making sound records
US1773601A (en) *	1926-12-13	1930-08-19	Harrison W Rogers	Electrical recording apparatus
GB394325A (en) *	1931-12-14	1933-06-14	Alan Dower Blumlein	Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems
US2114471A (en) *	1936-06-20	1938-04-19	Bell Telephone Labor Inc	Sound recording and reproducing system

0
- NL NL109659D patent/NL109659C/xx active
- NL NL239839D patent/NL239839A/xx unknown
- US US25597D patent/USRE25597E/en not_active Expired
1958
- 1958-06-09 US US740760A patent/US2934610A/en not_active Expired - Lifetime
1959
- 1959-05-26 GB GB17867/59A patent/GB924547A/en not_active Expired
- 1959-05-27 DE DES63180A patent/DE1163041B/de active Pending
- 1959-06-05 CH CH7411459A patent/CH379786A/de unknown
- 1959-06-05 FR FR796657A patent/FR1230712A/fr not_active Expired
- 1959-06-06 BE BE579415A patent/BE579415A/fr unknown

Also Published As

Publication number	Publication date
USRE25597E (en)	1964-06-16
BE579415A (fr)	1959-10-01
US2934610A (en)	1960-04-26
CH379786A (de)	1964-07-15
NL109659C (pt)
DE1163041B (de)	1964-02-13
GB924547A (en)	1963-04-24
FR1230712A (fr)	1960-09-19

Publication	Publication Date	Title
DE1249715B (pt)
FR2243231B1 (pt)	1979-01-05
JPS3517064B1 (pt)	1960-11-19
AT214638B (pt)	1961-04-25
FR1193772A (pt)	1959-11-04
AT217439B (pt)	1961-10-10
FR78798E (pt)	1963-01-02
AT221043B (pt)	1962-04-25
AT215747B (pt)	1961-06-26
AT217982B (pt)	1961-11-10
AT215738B (pt)	1961-06-26
AT219868B (pt)	1962-02-26
AT219815B (pt)	1962-02-26
JPS402454B1 (pt)	1965-02-09
BE566533A (pt)	1958-10-06
LU37148A1 (pt)
BE565115A (pt)
BE438342A (pt)
BE508172A (pt)
NL132049C (pt)
LU37107A1 (pt)
BE562122A (pt)
LU37591A1 (pt)
LU37746A1 (pt)
LU38016A1 (pt)