JPS5325523Y2 - - Google Patents
Info
- Publication number
- JPS5325523Y2 JPS5325523Y2 JP1975021545U JP2154575U JPS5325523Y2 JP S5325523 Y2 JPS5325523 Y2 JP S5325523Y2 JP 1975021545 U JP1975021545 U JP 1975021545U JP 2154575 U JP2154575 U JP 2154575U JP S5325523 Y2 JPS5325523 Y2 JP S5325523Y2
- Authority
- JP
- Japan
- 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
- 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
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- 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)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975021545U JPS5325523Y2 (en:Method) | 1975-02-18 | 1975-02-18 | |
| US05/659,064 US4053721A (en) | 1975-02-18 | 1976-02-18 | Piezoelectric type pickup cartridge for stereo with pressing and intermediate members for coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975021545U JPS5325523Y2 (en:Method) | 1975-02-18 | 1975-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51103902U JPS51103902U (en:Method) | 1976-08-20 |
| JPS5325523Y2 true JPS5325523Y2 (en:Method) | 1978-06-30 |
Family
ID=12057942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975021545U Expired JPS5325523Y2 (en:Method) | 1975-02-18 | 1975-02-18 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4053721A (en:Method) |
| JP (1) | JPS5325523Y2 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4326285A (en) * | 1980-04-01 | 1982-04-20 | Micro-Acoustics Corporation | Stereo phonograph cartridge |
| US4811594A (en) * | 1988-04-25 | 1989-03-14 | Battelle Memorial Institute | Topography sensor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3055989A (en) * | 1957-08-12 | 1962-09-25 | Columbia Broadcasting Syst Inc | Ceramic reproducer |
| NL6515316A (en:Method) * | 1965-11-25 | 1967-05-26 | ||
| US3673354A (en) * | 1969-05-08 | 1972-06-27 | Matsushita Electric Ind Co Ltd | Semiconductor stress transducer |
| JPS5126179B2 (en:Method) * | 1972-06-16 | 1976-08-05 | ||
| JPS4933602A (en:Method) * | 1972-07-21 | 1974-03-28 | ||
| US3952171A (en) * | 1974-09-18 | 1976-04-20 | Micro/Acoustics Corporation | Stereo phonograph cartridge |
-
1975
- 1975-02-18 JP JP1975021545U patent/JPS5325523Y2/ja not_active Expired
-
1976
- 1976-02-18 US US05/659,064 patent/US4053721A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51103902U (en:Method) | 1976-08-20 |
| US4053721A (en) | 1977-10-11 |