DK140919C - - Google Patents
Info
- Publication number
- DK140919C DK140919C DK90478A DK90478A DK140919C DK 140919 C DK140919 C DK 140919C DK 90478 A DK90478 A DK 90478A DK 90478 A DK90478 A DK 90478A DK 140919 C DK140919 C DK 140919C
- Authority
- DK
- Denmark
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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/16—Mounting or connecting stylus to transducer with or without damping means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Vibration Prevention Devices (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK90478AA DK140919B (da) | 1978-02-28 | 1978-02-28 | Pick-up. |
| US06/014,992 US4310917A (en) | 1978-02-28 | 1979-02-26 | Pick-up |
| EP79300300A EP0004158B1 (en) | 1978-02-28 | 1979-02-27 | Pick-up |
| DE7979300300T DE2962166D1 (en) | 1978-02-28 | 1979-02-27 | Pick-up |
| JP2330479A JPS54124701A (en) | 1978-02-28 | 1979-02-28 | Pickup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK90478AA DK140919B (da) | 1978-02-28 | 1978-02-28 | Pick-up. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK90478A DK90478A (US06623731-20030923-C00052.png) | 1979-08-29 |
| DK140919B DK140919B (da) | 1979-12-03 |
| DK140919C true DK140919C (US06623731-20030923-C00052.png) | 1980-05-19 |
Family
ID=8098837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK90478AA DK140919B (da) | 1978-02-28 | 1978-02-28 | Pick-up. |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3071154D1 (en) * | 1979-12-19 | 1985-11-07 | Matsushita Electric Ind Co Ltd | Electromagnetic pickup cartridge |
| US4519063A (en) * | 1980-07-01 | 1985-05-21 | Pioneer Electric Corporation | Phono pickup cartridge |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB690490A (en) * | 1949-01-14 | 1953-04-22 | Fonofilm Ind As | Improvements in phonograph pick-up devices |
| US2776342A (en) * | 1951-10-25 | 1957-01-01 | Gen Electric | High fidelity phonograph stylus assembly |
| DE1572396A1 (de) * | 1967-07-05 | 1969-10-30 | Karl Braun | Elektromagnetischer Tonabnehmer fuer stereophonische Schallplattenaufzeichnung |
| DE2303455C3 (de) * | 1973-01-25 | 1975-12-18 | Karl 8399 Rotthalmuenster Braun | Schallplatten-Tonabnehmer |
| JPS5123290Y2 (US06623731-20030923-C00052.png) * | 1973-07-13 | 1976-06-15 | ||
| DK137560B (da) * | 1976-06-22 | 1978-03-20 | Ortofon Mfg As | Pickup. |
| US4194744A (en) * | 1978-02-01 | 1980-03-25 | Shure Brothers, Incorporated | Phonograph pick-up transducer using a one-piece bearing and inertial damper fabricated from different materials |
-
1978
- 1978-02-28 DK DK90478AA patent/DK140919B/da not_active IP Right Cessation
-
1979
- 1979-02-26 US US06/014,992 patent/US4310917A/en not_active Expired - Lifetime
- 1979-02-27 DE DE7979300300T patent/DE2962166D1/de not_active Expired
- 1979-02-27 EP EP79300300A patent/EP0004158B1/en not_active Expired
- 1979-02-28 JP JP2330479A patent/JPS54124701A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2962166D1 (en) | 1982-03-25 |
| DK140919B (da) | 1979-12-03 |
| DK90478A (US06623731-20030923-C00052.png) | 1979-08-29 |
| US4310917A (en) | 1982-01-12 |
| JPS54124701A (en) | 1979-09-27 |
| EP0004158A1 (en) | 1979-09-19 |
| JPS6123561B2 (US06623731-20030923-C00052.png) | 1986-06-06 |
| EP0004158B1 (en) | 1982-02-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |