ES406184A1 - Metodo de fabricar un diafragma para un transductor acusti-co. - Google Patents
Metodo de fabricar un diafragma para un transductor acusti-co.Info
- Publication number
- ES406184A1 ES406184A1 ES406184A ES406184A ES406184A1 ES 406184 A1 ES406184 A1 ES 406184A1 ES 406184 A ES406184 A ES 406184A ES 406184 A ES406184 A ES 406184A ES 406184 A1 ES406184 A1 ES 406184A1
- Authority
- ES
- Spain
- Prior art keywords
- diaphragm
- manufacturing
- die
- shaped
- synthetic material
- Prior art date
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 239000004020 conductor Substances 0.000 abstract 2
- 238000000465 moulding Methods 0.000 abstract 2
- 229920002994 synthetic fiber Polymers 0.000 abstract 2
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
- H04R7/12—Non-planar diaphragms or cones
- H04R7/127—Non-planar diaphragms or cones dome-shaped
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/09—Forming piezoelectric or electrostrictive materials
- H10N30/098—Forming organic materials
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7112001A NL7112001A (es) | 1971-09-01 | 1971-09-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES406184A1 true ES406184A1 (es) | 1976-01-16 |
Family
ID=19813920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES406184A Expired ES406184A1 (es) | 1971-09-01 | 1972-08-29 | Metodo de fabricar un diafragma para un transductor acusti-co. |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5410854B2 (es) |
AT (1) | AT318034B (es) |
AU (1) | AU471029B2 (es) |
CA (1) | CA990037A (es) |
CH (1) | CH540768A (es) |
DE (1) | DE2239743C3 (es) |
ES (1) | ES406184A1 (es) |
FR (1) | FR2151047B1 (es) |
GB (1) | GB1381376A (es) |
IT (1) | IT964359B (es) |
NL (1) | NL7112001A (es) |
SE (1) | SE379914B (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2941644C2 (de) * | 1978-10-17 | 1982-11-11 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Lautsprechermembran und Verfahren zu ihrer Herstellung |
JPS5572391U (es) * | 1978-11-11 | 1980-05-19 | ||
DE2929432C2 (de) * | 1979-07-20 | 1981-08-13 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Verfahren zur Herstellung eines elektrodynamischen Wandlers |
FR2477823A1 (fr) * | 1980-03-04 | 1981-09-11 | Thomson Csf | Procede de fabrication de transducteurs electromecaniques utilisant au moins un film en polymere et dispositif destine a la mise en oeuvre de ce procede |
FR2522241A1 (fr) * | 1982-02-22 | 1983-08-26 | Thomson Csf | Procede de fabrication de transducteurs polymeres piezoelectriques par forgeage |
DE3339101A1 (de) * | 1983-10-28 | 1984-08-23 | Martin 6600 Saarbrücken Hauck | Membrane fuer einen lautsprecher |
US5388976A (en) * | 1992-02-27 | 1995-02-14 | Friedrich Theyson Gmbh | Wall thickness measuring device with calibration device |
JP2882969B2 (ja) * | 1993-04-09 | 1999-04-19 | 株式会社ケンウッド | フィルム成型方法及び成型装置 |
GB9906171D0 (en) | 1999-03-17 | 1999-05-12 | Unilever Plc | A process for producing a water soluble package |
GB9906169D0 (en) | 1999-03-17 | 1999-05-12 | Unilever Plc | A process for producing a water soluble package |
GB9906176D0 (en) | 1999-03-17 | 1999-05-12 | Unilever Plc | Process for producing a water soluble package |
-
1971
- 1971-09-01 NL NL7112001A patent/NL7112001A/xx unknown
-
1972
- 1972-08-12 DE DE2239743A patent/DE2239743C3/de not_active Expired
- 1972-08-29 ES ES406184A patent/ES406184A1/es not_active Expired
- 1972-08-29 GB GB3999572A patent/GB1381376A/en not_active Expired
- 1972-08-29 SE SE7211147A patent/SE379914B/xx unknown
- 1972-08-29 AU AU46071/72A patent/AU471029B2/en not_active Expired
- 1972-08-29 CA CA150,430A patent/CA990037A/en not_active Expired
- 1972-08-29 AT AT743172A patent/AT318034B/de not_active IP Right Cessation
- 1972-08-29 JP JP8589772A patent/JPS5410854B2/ja not_active Expired
- 1972-08-29 IT IT28614/72A patent/IT964359B/it active
- 1972-08-29 CH CH1272672A patent/CH540768A/de not_active IP Right Cessation
- 1972-08-31 FR FR7230958A patent/FR2151047B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2239743A1 (de) | 1973-03-08 |
DE2239743C3 (de) | 1980-01-24 |
AT318034B (de) | 1974-09-25 |
CA990037A (en) | 1976-06-01 |
JPS4833816A (es) | 1973-05-14 |
FR2151047B1 (es) | 1978-12-29 |
FR2151047A1 (es) | 1973-04-13 |
NL7112001A (es) | 1973-03-05 |
DE2239743B2 (de) | 1979-05-17 |
CH540768A (de) | 1973-08-31 |
IT964359B (it) | 1974-01-21 |
GB1381376A (en) | 1975-01-22 |
AU471029B2 (en) | 1976-04-08 |
SE379914B (es) | 1975-10-20 |
JPS5410854B2 (es) | 1979-05-10 |
AU4607172A (en) | 1974-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES406184A1 (es) | Metodo de fabricar un diafragma para un transductor acusti-co. | |
ES255585A1 (es) | Procedimiento para obtener, partiendo de papel, cartën o material analogo fibroso y en plancha, un plato, fuente o recipiente similar | |
ES451078A1 (es) | Perfeccionamientos introducidos en una matriz para troquelaruna pastilla de material. | |
ES457126A1 (es) | Procedimiento y dispositivo de fabricacion continua de pro- ductos de materia termoplastica reticulada a partir de una mezcla que contiene un agente reticulante. | |
ES308955A1 (es) | Procedimiento para producir un dibujo abierto en una hoja de plastico. | |
ES421120A1 (es) | Procedimiento para la preparacion de n-(2-amino-3, 5-dibro-mobenciliden)-trans-4-amino-ciclohexanol. | |
ES175228U (es) | Diafragma para dispositivo de control neumatico. | |
ES175761U (es) | Estructura de cabeza de lingotera. | |
ES60204U (es) | Junta, perfeccionada, para pistoncillo | |
CA962503A (en) | Process for the production of a light-sensitive copying material having a copper-containing support, and copying material so produced | |
ES302586A1 (es) | Perfeccionamientos en la fabricaciën de membranas vibratorias para motores de altavoces de frecuencias elevadas | |
ZA725819B (en) | A process of making the feed stuff containing bagasse,protein and yeast and an apparatus therefor | |
ES183069U (es) | Placa de corcho. | |
ES56544U (es) | Bocina electroacústica | |
ES302587A1 (es) | Perfeccionamientos en la fabricaciën de membranas acusticas para altavoces de gama amplia de frecuencias | |
ES103562U (es) | Objetos de forma copada de masa fibrosa | |
JPS5217012A (en) | Manufacturing method of dome diaphragm | |
ES55608U (es) | Bocina electro-acústica | |
CA704906A (en) | Process for the manufacture of a material suitable for deformation, particularly deep drawing and pressing | |
ES83921U (es) | Un elemento de adorno perfeccionado | |
ES46125U (es) | Salvamanteles | |
ES53478U (es) | Un crucifijo | |
ES34043U (es) | Plancha perfeccionada de trenzas | |
ES85315U (es) | Placa decorativa para pastelería | |
ES434591A1 (es) | Un procedimiento mejorado para fabricar un producto celulo- sico del tipo del papel. |