NL104447C - - Google Patents

Info

Publication number: NL104447C
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.)

1957-10-29

Publication of NL104447C publication Critical patent/NL104447C/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
- 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
- H04R17/08—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

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Gyroscopes (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)
Length Measuring Devices With Unspecified Measuring Means (AREA)

NL104447D 1957-10-29 NL104447C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL221984		1957-10-29

Publications (1)

Publication Number	Publication Date
NL104447C true NL104447C (enrdf_load_html_response)

Family

ID=19751018

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL104447D NL104447C (enrdf_load_html_response)	1957-10-29

Country Status (7)

Country	Link
US (1)	US3178520A (enrdf_load_html_response)
BE (1)	BE565959A (enrdf_load_html_response)
CH (1)	CH361408A (enrdf_load_html_response)
DE (1)	DE1094006B (enrdf_load_html_response)
FR (1)	FR1202990A (enrdf_load_html_response)
GB (1)	GB836675A (enrdf_load_html_response)
NL (1)	NL104447C (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3215786A (en) *	1959-08-21	1965-11-02	Astatic Corp	Universal monaural-binaural phonograph pickup cartridge
DE1202019B (de) *	1961-05-02	1965-09-30	Steidinger Geb	Tonabnehmer zum Abtasten einer Schallrille fuer Zweikoordinatenschrift

Family Cites Families (11)

* 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
FR747504A (enrdf_load_html_response) *	1931-12-14	1933-06-16
US2114471A (en) *	1936-06-20	1938-04-19	Bell Telephone Labor Inc	Sound recording and reproducing system
BE441654A (enrdf_load_html_response) *	1940-03-30
US2328952A (en) *	1941-03-31	1943-09-07	Rca Corp	Signal translating apparatus
GB686777A (en) *	1950-02-11	1953-01-28	Adrian Francis Sykes	Improvements in electrical sound recording and reproducing apparatus
US2775460A (en) *	1951-05-15	1956-12-25	Ian M Shivack	Binaural recording system
US2825763A (en) *	1952-05-26	1958-03-04	Vries Machiel De	Apparatus for transmitting mechanical vibrations
US2858373A (en) *	1952-07-18	1958-10-28	Hans E Hollmann	Highly sensitive transducers with electromechanical feedback
US3055989A (en) *	1957-08-12	1962-09-25	Columbia Broadcasting Syst Inc	Ceramic reproducer
NL109659C (enrdf_load_html_response) *	1958-06-09

0
- NL NL104447D patent/NL104447C/xx active
- BE BE565959D patent/BE565959A/xx unknown
1958
- 1958-03-25 GB GB9586/58A patent/GB836675A/en not_active Expired
- 1958-03-31 CH CH361408D patent/CH361408A/de unknown
- 1958-04-01 DE DEV14174A patent/DE1094006B/de active Pending
- 1958-04-17 FR FR1202990D patent/FR1202990A/fr not_active Expired
- 1958-08-28 US US757745A patent/US3178520A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB836675A (en)	1960-06-09
CH361408A (de)	1962-04-15
BE565959A (enrdf_load_html_response)
DE1094006B (de)	1960-12-01
US3178520A (en)	1965-04-13
FR1202990A (fr)	1960-01-14

Publication	Publication Date	Title
BE562615A (enrdf_load_html_response)	1960-06-03
BE564788A (enrdf_load_html_response)
BE563956A (enrdf_load_html_response)
BE562812A (enrdf_load_html_response)
BE572113A (enrdf_load_html_response)
NL104447C (enrdf_load_html_response)
BE571067A (enrdf_load_html_response)
BE570123A (enrdf_load_html_response)
BE569062A (enrdf_load_html_response)
BE568005A (enrdf_load_html_response)
BE562632A (enrdf_load_html_response)
BE555222A (enrdf_load_html_response)
BE565081A (enrdf_load_html_response)
BE564189A (enrdf_load_html_response)	1958-02-15
BE564336A (enrdf_load_html_response)	1958-02-15
BE556175A (enrdf_load_html_response)
BE562540A (enrdf_load_html_response)	1958-05-20
BE554354A (enrdf_load_html_response)
NL99117C (enrdf_load_html_response)
NL230456A (enrdf_load_html_response)
NL227834A (enrdf_load_html_response)
NL111895C (enrdf_load_html_response)
BE564847A (enrdf_load_html_response)	1958-02-28
BE564810A (enrdf_load_html_response)
BE564063A (enrdf_load_html_response)