NL224776A - - Google Patents
Info
- Publication number
- NL224776A NL224776A NL224776DA NL224776A NL 224776 A NL224776 A NL 224776A NL 224776D A NL224776D A NL 224776DA NL 224776 A NL224776 A NL 224776A
- Authority
- NL
- Netherlands
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Moving Of Heads (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US701872A US3142729A (en) | 1957-12-10 | 1957-12-10 | Phonograph reproducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL224776A true NL224776A (fr) |
Family
ID=24819018
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL224776D NL224776A (fr) | 1957-12-10 | ||
| NL107684D NL107684C (fr) | 1957-12-10 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL107684D NL107684C (fr) | 1957-12-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3142729A (fr) |
| DE (1) | DE1101787B (fr) |
| FR (1) | FR1191074A (fr) |
| GB (1) | GB823911A (fr) |
| NL (2) | NL107684C (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL295560A (fr) * | 1962-08-02 | |||
| US3374672A (en) * | 1965-07-06 | 1968-03-26 | California Inst Res Found | Flowmeter |
| DE2020903A1 (de) * | 1970-04-29 | 1971-11-11 | Wilms Hermann | Elektrodynamischer Tonabnehmer oder Schneiddose |
| US3760126A (en) * | 1972-04-17 | 1973-09-18 | Gte Sylvania Inc | Electret phonograph pickup |
| US3766330A (en) * | 1972-04-28 | 1973-10-16 | Aero Service Corp | Disc recording stylus driver |
| JPS5094902A (fr) * | 1973-12-22 | 1975-07-29 | ||
| JPS5377601A (en) * | 1976-12-21 | 1978-07-10 | Audio Technica Kk | Transducer |
| EP0555497A1 (fr) * | 1992-02-11 | 1993-08-18 | Hiroshi Hamamura | Amortisseur pour bras portant à cantilever et tête de lecture |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB394325A (en) * | 1931-12-14 | 1933-06-14 | Alan Dower Blumlein | Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems |
| US2105916A (en) * | 1934-09-05 | 1938-01-18 | Bell Telephone Labor Inc | Sound reproducing system |
| US2027168A (en) * | 1934-09-05 | 1936-01-07 | Bell Telephone Labor Inc | Vibration translating device |
| US2055187A (en) * | 1934-09-29 | 1936-09-22 | Bell Telephone Labor Inc | Phonograph reproducer |
| US2114471A (en) * | 1936-06-20 | 1938-04-19 | Bell Telephone Labor Inc | Sound recording and reproducing system |
| US2373181A (en) * | 1942-02-16 | 1945-04-10 | Fleming Lawrence | Transducer |
| DE1003463B (de) * | 1955-07-02 | 1957-02-28 | Telefunken Gmbh | Tonabnehmer oder Schneiddose zur gleichzeitigen Wiedergabe bzw. Aufnahme von Tiefen- und Seitenschrift |
-
0
- NL NL224776D patent/NL224776A/xx unknown
- NL NL107684D patent/NL107684C/xx active
-
1957
- 1957-12-10 US US701872A patent/US3142729A/en not_active Expired - Lifetime
-
1958
- 1958-02-04 FR FR1191074D patent/FR1191074A/fr not_active Expired
- 1958-02-19 DE DEW22797A patent/DE1101787B/de active Pending
- 1958-03-04 GB GB6929/58A patent/GB823911A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3142729A (en) | 1964-07-28 |
| NL107684C (fr) | |
| DE1101787B (de) | 1961-03-09 |
| GB823911A (en) | 1959-11-18 |
| FR1191074A (fr) | 1959-10-16 |