NO157160C - Fremgangsmaate for fremstilling av en elektroakustisk transduktor samt elektronisk transduktor. - Google Patents

Fremgangsmaate for fremstilling av en elektroakustisk transduktor samt elektronisk transduktor.

Info

Publication number: NO157160C
Authority: NO; Norway
Prior art keywords: fixing; lands; rear cover; armature; chord
Prior art date: 1981-09-16

Application number

NO823135A

Other languages

English (en)

Norwegian (no)

Other versions

NO823135L (no

NO157160B (no

Inventor

David Valentine Charlesworth

Derek Frederick Smith

Original Assignee

Besson A P Ltd

Priority date (The priority date 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 date listed.)

1981-09-16

Filing date

1982-09-15

Publication date

1988-01-27

1982-09-15 Application filed by Besson A P Ltd filed Critical Besson A P Ltd

1983-03-17 Publication of NO823135L publication Critical patent/NO823135L/no

1987-10-19 Publication of NO157160B publication Critical patent/NO157160B/no

1988-01-27 Publication of NO157160C publication Critical patent/NO157160C/no

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Transducers For Ultrasonic Waves (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Photoreceptors In Electrophotography (AREA)
Measuring Fluid Pressure (AREA)
Developing Agents For Electrophotography (AREA)
Communication Cables (AREA)
Telephone Function (AREA)
Control Of Eletrric Generators (AREA)
Control Of Charge By Means Of Generators (AREA)
Thermistors And Varistors (AREA)

NO823135A 1981-09-16 1982-09-15 Fremgangsmaate for fremstilling av en elektroakustisk transduktor samt elektronisk transduktor. NO157160C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8127961		1981-09-16

Publications (3)

Publication Number	Publication Date
NO823135L NO823135L (no)	1983-03-17
NO157160B NO157160B (no)	1987-10-19
NO157160C true NO157160C (no)	1988-01-27

Family

ID=10524538

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO823135A NO157160C (no)	1981-09-16	1982-09-15	Fremgangsmaate for fremstilling av en elektroakustisk transduktor samt elektronisk transduktor.

Country Status (21)

Country	Link
US (1)	US4427958A (es)
EP (1)	EP0074818B1 (es)
JP (1)	JPS5860900A (es)
AT (1)	ATE13001T1 (es)
AU (1)	AU551582B2 (es)
BR (1)	BR8205398A (es)
CA (1)	CA1175548A (es)
DE (1)	DE3263282D1 (es)
DK (1)	DK411682A (es)
ES (1)	ES515731A0 (es)
HK (1)	HK57685A (es)
IE (1)	IE53436B1 (es)
IL (1)	IL66838A (es)
IN (1)	IN159976B (es)
MX (1)	MX153433A (es)
MY (1)	MY8600151A (es)
NO (1)	NO157160C (es)
NZ (1)	NZ201928A (es)
PT (1)	PT75545B (es)
SG (1)	SG36385G (es)
ZA (1)	ZA826619B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9225650D0 (en) *	1992-12-04	1993-01-27	Knowles Electronics Co	An electroacoustic transducer
AT398355B (de) *	1993-02-26	1994-11-25	Koninkl Philips Electronics Nv	Elektroakustischer wandler mit einem abschlussteil
AT398354B (de) *	1993-02-26	1994-11-25	Koninkl Philips Electronics Nv	Elektroakustischer wandler mit einer maske
JP2001218296A (ja) *	2000-02-04	2001-08-10	Star Micronics Co Ltd	電磁音響変換器
US7618777B2 (en) *	2005-03-16	2009-11-17	Agilent Technologies, Inc.	Composition and method for array hybridization
USD947979S1 (en) *	2019-10-10	2022-04-05	T-Worx Holdings, LLC	Electrical contact strip for a powered rail

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2241105A (en) *	1938-05-24	1941-05-06	Associated Electric Lab Inc	Sound translating device
BE491744A (es) *	1948-10-22
US2692918A (en) *	1952-07-09	1954-10-26	Samuel I Berger	Magnetic sound powered telephone
GB1294960A (es) *	1970-02-26	1972-11-01

1982
- 1982-09-03 IE IE2150/82A patent/IE53436B1/en unknown
- 1982-09-08 AU AU88123/82A patent/AU551582B2/en not_active Ceased
- 1982-09-09 ZA ZA826619A patent/ZA826619B/xx unknown
- 1982-09-10 AT AT82304778T patent/ATE13001T1/de not_active IP Right Cessation
- 1982-09-10 PT PT75545A patent/PT75545B/pt unknown
- 1982-09-10 EP EP82304778A patent/EP0074818B1/en not_active Expired
- 1982-09-10 DE DE8282304778T patent/DE3263282D1/de not_active Expired
- 1982-09-14 US US06/417,952 patent/US4427958A/en not_active Expired - Fee Related
- 1982-09-14 CA CA000411374A patent/CA1175548A/en not_active Expired
- 1982-09-15 ES ES515731A patent/ES515731A0/es active Granted
- 1982-09-15 NO NO823135A patent/NO157160C/no unknown
- 1982-09-15 BR BR8205398A patent/BR8205398A/pt unknown
- 1982-09-15 NZ NZ201928A patent/NZ201928A/en unknown
- 1982-09-15 DK DK411682A patent/DK411682A/da not_active Application Discontinuation
- 1982-09-16 IN IN1073/CAL/82A patent/IN159976B/en unknown
- 1982-09-16 JP JP57159720A patent/JPS5860900A/ja active Pending
- 1982-09-17 MX MX194451A patent/MX153433A/es unknown
- 1982-09-21 IL IL66838A patent/IL66838A/xx not_active IP Right Cessation
1985
- 1985-05-14 SG SG363/85A patent/SG36385G/en unknown
- 1985-08-01 HK HK576/85A patent/HK57685A/xx not_active IP Right Cessation
1986
- 1986-12-30 MY MY151/86A patent/MY8600151A/xx unknown

Also Published As

Publication number	Publication date
BR8205398A (pt)	1983-08-23
MY8600151A (en)	1986-12-31
IL66838A0 (en)	1982-12-31
MX153433A (es)	1986-10-08
IN159976B (es)	1987-06-20
NZ201928A (en)	1985-12-13
EP0074818B1 (en)	1985-04-24
NO823135L (no)	1983-03-17
HK57685A (en)	1985-08-09
EP0074818A1 (en)	1983-03-23
SG36385G (en)	1986-06-13
ZA826619B (en)	1983-10-26
AU8812382A (en)	1983-03-24
CA1175548A (en)	1984-10-02
JPS5860900A (ja)	1983-04-11
IL66838A (en)	1985-08-30
PT75545A (en)	1982-10-01
IE53436B1 (en)	1988-11-09
NO157160B (no)	1987-10-19
ATE13001T1 (de)	1985-05-15
DE3263282D1 (en)	1985-05-30
PT75545B (en)	1984-11-12
ES8308668A1 (es)	1983-09-16
US4427958A (en)	1984-01-24
ES515731A0 (es)	1983-09-16
DK411682A (da)	1983-03-17
AU551582B2 (en)	1986-05-08
IE822150L (en)	1983-03-16

Publication	Publication Date	Title
US3670299A (en)	1972-06-13	Speaker device for sound reproduction in liquid medium
US4763307A (en)	1988-08-09	Wide-range audio frequency underwater transducer
ATE128312T1 (de)	1995-10-15	Elektrodynamischer lautsprecher.
NO157160C (no)	1988-01-27	Fremgangsmaate for fremstilling av en elektroakustisk transduktor samt elektronisk transduktor.
JP3373151B2 (ja)	2003-02-04	電磁型発音体
US4175262A (en)	1979-11-20	Buzzer with rigid electrical leads
DE59006799D1 (de)	1994-09-15	Elektromagnetisches relais und verfahren zu dessen herstellung.
JP2004177624A (ja)	2004-06-24	電気音響変換器
JPS54161906A (en)	1979-12-22	Galvamirror device
GB2106748A (en)	1983-04-13	Telephone transducers
JPS6315918Y2 (es)	1988-05-06
SU811173A1 (ru)	1981-03-07	Электродинамический сейсмоприем-НиК
JP3329682B2 (ja)	2002-09-30	電磁発音体の取付構造
CA1122694A (en)	1982-04-27	Telephone transducer assembly and method of making same
SU1175517A1 (ru)	1985-08-30	Устройство дл демонстрации фокуса
JPS5763422A (en)	1982-04-16	Alarm for liquid level
JPS5774840A (en)	1982-05-11	Optical scanner
JPS56169997A (en)	1981-12-26	Construction of electromagnetic type sound producing element
JPS56169995A (en)	1981-12-26	Construction of dynamic type sound producing element
JPS5773596A (en)	1982-05-08	Moving-coil type pickup cartridge
JPS573203A (en)	1982-01-08	Stereo cartridge
JPS57144000A (en)	1982-09-06	Acoustic transducer