JPS4953409A - - Google Patents
Info
- Publication number
- JPS4953409A JPS4953409A JP48072147A JP7214773A JPS4953409A JP S4953409 A JPS4953409 A JP S4953409A JP 48072147 A JP48072147 A JP 48072147A JP 7214773 A JP7214773 A JP 7214773A JP S4953409 A JPS4953409 A JP S4953409A
- 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.)
- Granted
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
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26655272A | 1972-06-27 | 1972-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4953409A true JPS4953409A (ru) | 1974-05-24 |
| JPS5413969B2 JPS5413969B2 (ru) | 1979-06-04 |
Family
ID=23015050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7214773A Expired JPS5413969B2 (ru) | 1972-06-27 | 1973-06-26 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3779336A (ru) |
| JP (1) | JPS5413969B2 (ru) |
| DE (1) | DE2332722A1 (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56111590U (ru) * | 1980-01-28 | 1981-08-28 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1510797A (en) * | 1974-11-28 | 1978-05-17 | Bertagni J | Diaphragm for use in an electroacoustic transducer |
| AR214446A1 (es) * | 1978-04-05 | 1979-06-15 | Bertagni J | Montaje de un diafragma sustancialmente plano que define un trasductor de sonido |
| FR2565058A1 (fr) * | 1984-05-28 | 1985-11-29 | Audax | Diaphragme de haut-parleur |
| US4997058A (en) * | 1989-10-02 | 1991-03-05 | Bertagni Jose J | Sound transducer |
| US5425107A (en) * | 1992-04-09 | 1995-06-13 | Bertagni Electronic Sound Transducers, International Corporation | Planar-type loudspeaker with dual density diaphragm |
| EP0729628A4 (en) * | 1993-11-18 | 1999-06-16 | Sound Advance Syst Inc | IMPROVED SPEAKER WITH PLANAR DIAPHRAGM |
| US5991424A (en) * | 1995-04-28 | 1999-11-23 | Sound Advance Systems, Inc. | Planar diaphragm speaker with heat dissipator |
| KR19990044067A (ko) * | 1995-09-02 | 1999-06-25 | 에이지마. 헨리 | 벤딩기계 |
| US7152299B2 (en) * | 2002-05-02 | 2006-12-26 | Harman International Industries, Incorporated | Method of assembling a loudspeaker |
| US6929091B2 (en) * | 2002-10-28 | 2005-08-16 | Sound Advance Systems, Inc. | Planar diaphragm loudspeaker and related methods |
| DE102015217778B4 (de) * | 2015-09-17 | 2019-05-29 | Robert Bosch Gmbh | Akustischer Sensor mit einer Membran und einem elektroakustischen Wandler |
| US10446131B2 (en) * | 2017-09-20 | 2019-10-15 | Mitek Corp., Inc. | Printable diffuser |
| RU2743892C1 (ru) | 2020-06-16 | 2021-03-01 | Сотис АГ | Плоский громкоговоритель |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1821373A (en) * | 1930-01-18 | 1931-09-01 | Blieberger Charles | Loud speaker |
| DE1965274B2 (de) * | 1968-12-30 | 1972-05-04 | Bertagni, Jose Juan, Buenos Aires | Membran fuer elektroakustische wandler und verfahren zu ihrer herstellung |
-
1972
- 1972-06-27 US US00266552A patent/US3779336A/en not_active Expired - Lifetime
-
1973
- 1973-06-26 JP JP7214773A patent/JPS5413969B2/ja not_active Expired
- 1973-06-27 DE DE2332722A patent/DE2332722A1/de not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56111590U (ru) * | 1980-01-28 | 1981-08-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3779336A (en) | 1973-12-18 |
| DE2332722A1 (de) | 1974-01-10 |
| JPS5413969B2 (ru) | 1979-06-04 |