FR2319952B1 - - Google Patents
Info
- Publication number
- FR2319952B1 FR2319952B1 FR7623477A FR7623477A FR2319952B1 FR 2319952 B1 FR2319952 B1 FR 2319952B1 FR 7623477 A FR7623477 A FR 7623477A FR 7623477 A FR7623477 A FR 7623477A FR 2319952 B1 FR2319952 B1 FR 2319952B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Moving Of Heads (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/600,815 US3964751A (en) | 1975-07-31 | 1975-07-31 | Phonograph cartridge replaceable stylus assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2319952A1 FR2319952A1 (fr) | 1977-02-25 |
| FR2319952B1 true FR2319952B1 (US06330241-20011211-M00004.png) | 1983-02-25 |
Family
ID=24405152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7623477A Granted FR2319952A1 (fr) | 1975-07-31 | 1976-07-30 | Ensemble porte-aiguille remplacable pour tete de lecture de disques |
Country Status (12)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3964751A (en) * | 1975-07-31 | 1976-06-22 | Pickering & Company, Inc. | Phonograph cartridge replaceable stylus assembly |
| JPS5487504A (en) * | 1977-12-23 | 1979-07-12 | Alps Electric Co Ltd | Electromagnetic pickup cartridge |
| US4140321A (en) * | 1978-04-04 | 1979-02-20 | Pickering & Company, Inc. | Phonograph cartridge replaceable stylus assembly |
| FR2498869A1 (fr) * | 1981-01-23 | 1982-07-30 | Zafira France | Cellule de lecture, a aiguille montee sur coiffe remplacable |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3215785A (en) * | 1958-12-23 | 1965-11-02 | Astatic Corp | Stereophonic piezoelectric pickup cartridge |
| US3136554A (en) * | 1959-07-01 | 1964-06-09 | Ronette Piezo Electrische Ind | Stereophonic pick-up |
| US3060281A (en) * | 1960-04-01 | 1962-10-23 | Fairchild Recording Equipment | Phonograph pickup cartridge |
| US3146319A (en) * | 1960-08-24 | 1964-08-25 | Pickering & Co Inc | Magnetic phonograph pickup with compensating pole piece arrangement |
| US3356795A (en) * | 1964-11-05 | 1967-12-05 | Dyna Empire Inc | Stereophonic magnetic phonograph pickup cartridge |
| DE1949271B1 (de) * | 1969-09-30 | 1970-11-19 | Electroacustik Gmbh | Nadeleinschub fuer magnetischen Tonabnehmer |
| DE2115122C3 (de) * | 1971-03-29 | 1974-01-24 | Dual Gebr. Steidinger, 7742 St. Georgen | Magnetischer Tonabnehmer |
| FR2185565A1 (US06330241-20011211-M00004.png) * | 1972-05-24 | 1974-01-04 | Bobst Fils Sa J | |
| DE2364767A1 (de) * | 1972-12-28 | 1974-07-11 | Micro Labo Co | Elektromagnetischer tonabnehmereinsatz |
| CH567856A5 (US06330241-20011211-M00004.png) * | 1973-05-29 | 1975-10-15 | Huber & Co | |
| DE2365031A1 (de) * | 1973-12-28 | 1975-07-03 | Dual Gebrueder Steidinger | Magnetischer stereotonabnehmer |
| DE2365030A1 (de) * | 1973-12-28 | 1975-07-03 | Dual Gebrueder Steidinger | Elektromagnetischer stereotonabnehmer |
| US3964751A (en) * | 1975-07-31 | 1976-06-22 | Pickering & Company, Inc. | Phonograph cartridge replaceable stylus assembly |
-
1975
- 1975-07-31 US US05/600,815 patent/US3964751A/en not_active Expired - Lifetime
-
1976
- 1976-07-09 CH CH881276A patent/CH599739A5/xx not_active IP Right Cessation
- 1976-07-20 DE DE2632599A patent/DE2632599C2/de not_active Expired
- 1976-07-21 NL NL7608051A patent/NL7608051A/xx not_active Application Discontinuation
- 1976-07-28 GB GB31401/76A patent/GB1520337A/en not_active Expired
- 1976-07-30 JP JP51090385A patent/JPS5942361B2/ja not_active Expired
- 1976-07-30 MX MX165731A patent/MX144415A/es unknown
- 1976-07-30 BE BE169471A patent/BE844779A/xx not_active IP Right Cessation
- 1976-07-30 DK DK345876A patent/DK149293C/da not_active IP Right Cessation
- 1976-07-30 IT IT25852/76A patent/IT1067444B/it active
- 1976-07-30 FR FR7623477A patent/FR2319952A1/fr active Granted
- 1976-07-30 CA CA258,168A patent/CA1052704A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2632599A1 (de) | 1977-02-17 |
| NL7608051A (nl) | 1977-02-02 |
| US3964751A (en) | 1976-06-22 |
| DK345876A (da) | 1977-02-01 |
| BE844779A (fr) | 1976-11-16 |
| IT1067444B (it) | 1985-03-16 |
| DK149293B (da) | 1986-04-21 |
| JPS5942361B2 (ja) | 1984-10-15 |
| DE2632599C2 (de) | 1985-12-12 |
| MX144415A (es) | 1981-10-13 |
| CA1052704A (en) | 1979-04-17 |
| CH599739A5 (US06330241-20011211-M00004.png) | 1978-05-31 |
| DK149293C (da) | 1986-11-03 |
| JPS5245301A (en) | 1977-04-09 |
| FR2319952A1 (fr) | 1977-02-25 |
| GB1520337A (en) | 1978-08-09 |
