NL7508526A - Vervaardigingswerkwijze voor electro-akoesti- sche overdragers. - Google Patents
Vervaardigingswerkwijze voor electro-akoesti- sche overdragers.Info
- Publication number
- NL7508526A NL7508526A NL7508526A NL7508526A NL7508526A NL 7508526 A NL7508526 A NL 7508526A NL 7508526 A NL7508526 A NL 7508526A NL 7508526 A NL7508526 A NL 7508526A NL 7508526 A NL7508526 A NL 7508526A
- Authority
- NL
- Netherlands
- Prior art keywords
- transferrators
- electro
- acoustic
- manufacturing
- acoustic transferrators
- Prior art date
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
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/006—Interconnection of transducer parts
-
- 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
- H04R19/01—Electrostatic transducers characterised by the use of electrets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- 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
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/029—Diaphragms comprising fibres
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49226—Electret making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4957—Sound device making
- Y10T29/49575—Sound device making including diaphragm or support therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Multimedia (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49081499A JPS5110924A (xx) | 1974-07-16 | 1974-07-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7508526A true NL7508526A (nl) | 1976-01-20 |
Family
ID=13748057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7508526A NL7508526A (nl) | 1974-07-16 | 1975-07-16 | Vervaardigingswerkwijze voor electro-akoesti- sche overdragers. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4042438A (xx) |
JP (1) | JPS5110924A (xx) |
AU (1) | AU498312B2 (xx) |
CA (1) | CA1031938A (xx) |
DE (1) | DE2531585A1 (xx) |
FR (1) | FR2279298A1 (xx) |
GB (1) | GB1500398A (xx) |
NL (1) | NL7508526A (xx) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4249043A (en) * | 1977-12-02 | 1981-02-03 | The Post Office | Electret transducer backplate, electret transducer and method of making an electret transducer |
JPS5899099A (ja) * | 1981-12-08 | 1983-06-13 | Matsushita Electric Ind Co Ltd | 振動板ユニツトの製造方法 |
JPS58102933U (ja) * | 1981-12-26 | 1983-07-13 | ユニオン商事株式会社 | 燃焼装置 |
DK152639C (da) * | 1982-10-08 | 1989-03-13 | Niels Martin Jensen | Fremgangsmaade og apparat til udspaending og fastgoerelse af en tynd folie |
US4568414A (en) * | 1984-09-21 | 1986-02-04 | At&T Technologies, Inc. | Methods and apparatus for tensioning sheet material |
JP2548122B2 (ja) * | 1985-07-19 | 1996-10-30 | 松下電器産業株式会社 | 符号化装置 |
US5038459A (en) * | 1987-03-04 | 1991-08-13 | Hosiden Electronics Co., Ltd. | Method of fabricating the diaphragm unit of a condenser microphone by electron beam welding |
US5014322A (en) * | 1987-03-04 | 1991-05-07 | Hosiden Electronics Co., Ltd. | Diaphragm unit of a condenser microphone, a method of fabricating the same, and a condenser microphone |
US5206557A (en) * | 1990-11-27 | 1993-04-27 | Mcnc | Microelectromechanical transducer and fabrication method |
US5479061A (en) * | 1992-12-31 | 1995-12-26 | University Of North Carolina | Pleated sheet microelectromechanical transducer |
EP0656738B1 (en) * | 1993-12-03 | 1998-01-14 | Harman International Industries Incorporated | Method of manufacturing speakers |
US8559660B2 (en) * | 2007-07-12 | 2013-10-15 | Industrial Technology Research Institute | Electrostatic electroacoustic transducers |
EP2043386A3 (en) * | 2007-09-27 | 2013-04-24 | Yamaha Corporation | Electrostatic speaker |
TWI378733B (en) * | 2008-10-27 | 2012-12-01 | Htc Corp | Method for manufacturing electret diaphragm |
CN102792715A (zh) * | 2009-08-28 | 2012-11-21 | 美国亚德诺半导体公司 | 双单晶背板麦克风系统及其制造方法 |
CN108989959B (zh) * | 2018-08-09 | 2020-11-10 | 京东方科技集团股份有限公司 | 驻极体麦克风及其制造方法、显示装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1972345A (en) * | 1933-01-31 | 1934-09-04 | Jensen Jack | Cone housing |
US2998343A (en) * | 1958-01-02 | 1961-08-29 | Gen Motors Corp | Process for making a hydraulic diaphragm |
DE1171960B (de) * | 1961-07-08 | 1964-06-11 | Schall Technik Dr Ing Karl Sch | Kondensatormikrophon mit mehreren wahlweise einstellbaren Richtcharakteristiken |
US3159719A (en) * | 1961-11-13 | 1964-12-01 | Beltone Electronics Corp | Electroacoustic transducers |
US3563828A (en) * | 1968-06-14 | 1971-02-16 | Dennis A G Marshall | Fluid filters |
GB1302590A (xx) * | 1969-09-10 | 1973-01-10 | ||
US3749621A (en) * | 1971-06-09 | 1973-07-31 | Fluorodynamics Inc | Securing and/or forming of coverings and the like of tetrafluorinated ethylene and fluorinated ethylene polymers |
US3845544A (en) * | 1972-09-20 | 1974-11-05 | M Nurminen | Method of producing a light room element |
-
1974
- 1974-07-16 JP JP49081499A patent/JPS5110924A/ja active Pending
-
1975
- 1975-07-11 AU AU82948/75A patent/AU498312B2/en not_active Expired
- 1975-07-14 US US05/595,438 patent/US4042438A/en not_active Expired - Lifetime
- 1975-07-14 GB GB29501/75A patent/GB1500398A/en not_active Expired
- 1975-07-15 DE DE19752531585 patent/DE2531585A1/de not_active Withdrawn
- 1975-07-15 CA CA231,569A patent/CA1031938A/en not_active Expired
- 1975-07-16 FR FR7522245A patent/FR2279298A1/fr active Granted
- 1975-07-16 NL NL7508526A patent/NL7508526A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US4042438A (en) | 1977-08-16 |
FR2279298A1 (fr) | 1976-02-13 |
GB1500398A (en) | 1978-02-08 |
DE2531585A1 (de) | 1976-02-05 |
CA1031938A (en) | 1978-05-30 |
FR2279298B1 (xx) | 1982-04-16 |
AU498312B2 (en) | 1979-03-01 |
AU8294875A (en) | 1977-01-13 |
JPS5110924A (xx) | 1976-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |