JPS51107126A - - Google Patents
Info
- Publication number
- JPS51107126A JPS51107126A JP51016089A JP1608976A JPS51107126A JP S51107126 A JPS51107126 A JP S51107126A JP 51016089 A JP51016089 A JP 51016089A JP 1608976 A JP1608976 A JP 1608976A JP S51107126 A JPS51107126 A JP S51107126A
- 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.)
- Pending
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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/24—Tensioning by means acting directly on free portions of diaphragm or cone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/550,534 US3958662A (en) | 1975-02-18 | 1975-02-18 | Tensioned diaphragm mounting for an electroacoustic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS51107126A true JPS51107126A (ja) | 1976-09-22 |
Family
ID=24197576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51016089A Pending JPS51107126A (ja) | 1975-02-18 | 1976-02-18 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3958662A (ja) |
| JP (1) | JPS51107126A (ja) |
| BE (1) | BE838621A (ja) |
| CA (1) | CA1056493A (ja) |
| CH (1) | CH607525A5 (ja) |
| DE (1) | DE2603691A1 (ja) |
| ES (1) | ES445279A1 (ja) |
| FR (1) | FR2301987A1 (ja) |
| GB (1) | GB1525154A (ja) |
| IT (1) | IT1057208B (ja) |
| SE (1) | SE404284B (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081626A (en) * | 1976-11-12 | 1978-03-28 | Polaroid Corporation | Electrostatic transducer having narrowed directional characteristic |
| AT351783B (de) * | 1976-12-20 | 1979-08-10 | Akg Akustische Kino Geraete | Ultraschallwandler |
| US4085297A (en) * | 1977-06-13 | 1978-04-18 | Polaroid Corporation | Spring force biasing means for electroacoustical transducer components |
| JPS5846800A (ja) * | 1981-09-14 | 1983-03-18 | Matsushita Electric Works Ltd | 静電型超音波振動子 |
| US4891843A (en) * | 1983-02-24 | 1990-01-02 | At&T Technologies, Inc. | Electret microphone |
| US4704556A (en) * | 1983-12-05 | 1987-11-03 | Leslie Kay | Transducers |
| WO1988006832A1 (en) * | 1987-03-04 | 1988-09-07 | Hosiden Electronics Co., Ltd. | Diaphragm unit of a condenser microphone, a method of fabricating the same, and a condenser microphone |
| US20100276194A1 (en) * | 2009-04-30 | 2010-11-04 | Honeywell International Inc. | Thin walled inertial measurement unit (imu) packaging jacket with integral flexible flange |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2086107A (en) * | 1934-05-14 | 1937-07-06 | Theodore R Wilson | Condenser microphone |
| US3663768A (en) * | 1971-01-15 | 1972-05-16 | Northern Electric Co | Electret transducer |
| US3816671A (en) * | 1972-04-06 | 1974-06-11 | Thermo Electron Corp | Electret transducer cartridge and case |
| US3814864A (en) * | 1972-07-14 | 1974-06-04 | J Victoreen | Condenser microphone having a plurality of discrete vibratory surfaces |
-
1975
- 1975-02-18 US US05/550,534 patent/US3958662A/en not_active Expired - Lifetime
- 1975-12-04 CA CA241,096A patent/CA1056493A/en not_active Expired
-
1976
- 1976-01-31 DE DE19762603691 patent/DE2603691A1/de not_active Withdrawn
- 1976-02-05 SE SE7601280A patent/SE404284B/xx unknown
- 1976-02-12 FR FR7603864A patent/FR2301987A1/fr active Granted
- 1976-02-16 BE BE164369A patent/BE838621A/xx not_active IP Right Cessation
- 1976-02-16 IT IT67357/76A patent/IT1057208B/it active
- 1976-02-17 GB GB6058/76A patent/GB1525154A/en not_active Expired
- 1976-02-18 CH CH199476A patent/CH607525A5/xx not_active IP Right Cessation
- 1976-02-18 ES ES445279A patent/ES445279A1/es not_active Expired
- 1976-02-18 JP JP51016089A patent/JPS51107126A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1056493A (en) | 1979-06-12 |
| CH607525A5 (ja) | 1978-12-29 |
| IT1057208B (it) | 1982-03-10 |
| ES445279A1 (es) | 1977-06-01 |
| GB1525154A (en) | 1978-09-20 |
| SE404284B (sv) | 1978-09-25 |
| SE7601280L (sv) | 1976-08-19 |
| FR2301987A1 (fr) | 1976-09-17 |
| DE2603691A1 (de) | 1976-08-26 |
| US3958662A (en) | 1976-05-25 |
| FR2301987B1 (ja) | 1981-04-30 |
| BE838621A (fr) | 1976-06-16 |