CH569396A5 - - Google Patents
Info
- Publication number
- CH569396A5 CH569396A5 CH1069473A CH1069473A CH569396A5 CH 569396 A5 CH569396 A5 CH 569396A5 CH 1069473 A CH1069473 A CH 1069473A CH 1069473 A CH1069473 A CH 1069473A CH 569396 A5 CH569396 A5 CH 569396A5
- Authority
- CH
- Switzerland
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
- 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)
- Electrophonic Musical Instruments (AREA)
- Gyroscopes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47073746A JPS4933602A (uk) | 1972-07-21 | 1972-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH569396A5 true CH569396A5 (uk) | 1975-11-14 |
Family
ID=13527104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1069473A CH569396A5 (uk) | 1972-07-21 | 1973-07-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3975025A (uk) |
| JP (1) | JPS4933602A (uk) |
| CA (1) | CA974888A (uk) |
| CH (1) | CH569396A5 (uk) |
| FR (1) | FR2194099B1 (uk) |
| GB (2) | GB1431356A (uk) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5325523Y2 (uk) * | 1975-02-18 | 1978-06-30 | ||
| GB1523364A (en) * | 1975-02-19 | 1978-08-31 | Matsushita Electric Ind Co Ltd | Phonograph pickup |
| US4065134A (en) * | 1975-12-02 | 1977-12-27 | The Astatic Corporation | Needle assemblies for phonograph pickup cartridges |
| JPS5821324B2 (ja) * | 1976-03-18 | 1983-04-28 | ヤマハ株式会社 | 電磁型ピツクアツプ |
| US4326285A (en) * | 1980-04-01 | 1982-04-20 | Micro-Acoustics Corporation | Stereo phonograph cartridge |
| JPS56174283U (uk) * | 1980-05-24 | 1981-12-23 | ||
| US4488284A (en) * | 1981-03-03 | 1984-12-11 | Nippon Columbia Co., Ltd. | Moving-coil type pickup cartridge |
| AT372534B (de) * | 1981-09-24 | 1983-10-25 | Akg Akustische Kino Geraete | Tonnadel fuer stereotonabnehmer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1088242B (de) * | 1958-09-26 | 1960-09-01 | Steeg & Reuter G M B H Dr | Tonabnehmer zur Abtastung von zwei in einer Rille aufgezeichneten Signalen |
| DE1422083A1 (de) * | 1960-04-22 | 1968-10-03 | Vries Machiel De | Stereophonischer Tonabnehmer |
| NL254864A (uk) * | 1960-08-13 | |||
| US3233047A (en) * | 1961-10-02 | 1966-02-01 | Teleprompter Corp | Stereo piezoelectric transducer |
| NL294910A (uk) * | 1962-07-05 | |||
| NL6515316A (uk) * | 1965-11-25 | 1967-05-26 | ||
| US3482061A (en) * | 1966-09-13 | 1969-12-02 | Joseph F Grado | Stereophonograph cartridge |
| US3531601A (en) * | 1968-06-26 | 1970-09-29 | Sonotone Corp | Phonograph pickup cartridge with selectively settable compliance |
-
1972
- 1972-07-21 JP JP47073746A patent/JPS4933602A/ja active Pending
-
1973
- 1973-07-20 US US05/381,085 patent/US3975025A/en not_active Expired - Lifetime
- 1973-07-20 GB GB3475773A patent/GB1431356A/en not_active Expired
- 1973-07-20 CH CH1069473A patent/CH569396A5/xx not_active IP Right Cessation
- 1973-07-20 FR FR7326718A patent/FR2194099B1/fr not_active Expired
- 1973-07-20 CA CA177,012A patent/CA974888A/en not_active Expired
-
1974
- 1974-09-16 GB GB3475773A patent/GB1423205A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA974888A (en) | 1975-09-23 |
| FR2194099A1 (uk) | 1974-02-22 |
| DE2337104A1 (de) | 1974-02-14 |
| GB1431356A (en) | 1976-04-07 |
| FR2194099B1 (uk) | 1978-02-17 |
| US3975025A (en) | 1976-08-17 |
| JPS4933602A (uk) | 1974-03-28 |
| DE2337104B2 (de) | 1977-03-10 |
| GB1423205A (en) | 1976-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |