MY8600151A - Improvements in or relating to telephone transducers - Google Patents

Improvements in or relating to telephone transducers

Info

Publication number: MY8600151A
Authority: MY; Malaysia
Prior art keywords: fixing; lands; rear cover; armature; chord
Prior art date: 1981-09-16

Application number

MY151/86A

Other languages

English (en)

Inventor

David Valentine Charlesworth

Derek Frederick Smith

Original Assignee

Ap Besson Limited

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

1986-12-30

Publication date

1986-12-31

1986-12-30 Application filed by Ap Besson Limited filed Critical Ap Besson Limited

1986-12-31 Publication of MY8600151A publication Critical patent/MY8600151A/xx

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)
Developing Agents For Electrophotography (AREA)
Measuring Fluid Pressure (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Photoreceptors In Electrophotography (AREA)
Telephone Function (AREA)
Communication Cables (AREA)
Thermistors And Varistors (AREA)
Control Of Eletrric Generators (AREA)
Control Of Charge By Means Of Generators (AREA)

MY151/86A 1981-09-16 1986-12-30 Improvements in or relating to telephone transducers MY8600151A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
MY8600151A true MY8600151A (en)	1986-12-31

Family

ID=10524538

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MY151/86A MY8600151A (en)	1981-09-16	1986-12-30	Improvements in or relating to telephone transducers

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
AT398354B (de) *	1993-02-26	1994-11-25	Koninkl Philips Electronics Nv	Elektroakustischer wandler mit einer maske
AT398355B (de) *	1993-02-26	1994-11-25	Koninkl Philips Electronics Nv	Elektroakustischer wandler mit einem abschlussteil
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 EP EP82304778A patent/EP0074818B1/en not_active Expired
- 1982-09-10 DE DE8282304778T patent/DE3263282D1/de not_active Expired
- 1982-09-10 AT AT82304778T patent/ATE13001T1/de not_active IP Right Cessation
- 1982-09-10 PT PT75545A patent/PT75545B/pt unknown
- 1982-09-14 CA CA000411374A patent/CA1175548A/en not_active Expired
- 1982-09-14 US US06/417,952 patent/US4427958A/en not_active Expired - Fee Related
- 1982-09-15 DK DK411682A patent/DK411682A/da not_active Application Discontinuation
- 1982-09-15 ES ES515731A patent/ES515731A0/es active Granted
- 1982-09-15 BR BR8205398A patent/BR8205398A/pt unknown
- 1982-09-15 NO NO823135A patent/NO157160C/no unknown
- 1982-09-15 NZ NZ201928A patent/NZ201928A/en unknown
- 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
NO157160B (no)	1987-10-19
ATE13001T1 (de)	1985-05-15
DK411682A (da)	1983-03-17
PT75545B (en)	1984-11-12
NO157160C (no)	1988-01-27
IN159976B (es)	1987-06-20
ES8308668A1 (es)	1983-09-16
NZ201928A (en)	1985-12-13
AU8812382A (en)	1983-03-24
ES515731A0 (es)	1983-09-16
JPS5860900A (ja)	1983-04-11
MX153433A (es)	1986-10-08
HK57685A (en)	1985-08-09
EP0074818B1 (en)	1985-04-24
CA1175548A (en)	1984-10-02
SG36385G (en)	1986-06-13
AU551582B2 (en)	1986-05-08
IE53436B1 (en)	1988-11-09
DE3263282D1 (en)	1985-05-30
IL66838A0 (en)	1982-12-31
EP0074818A1 (en)	1983-03-23
NO823135L (no)	1983-03-17
ZA826619B (en)	1983-10-26
BR8205398A (pt)	1983-08-23
US4427958A (en)	1984-01-24
PT75545A (en)	1982-10-01
IL66838A (en)	1985-08-30
IE822150L (en)	1983-03-16

Publication	Publication Date	Title
US4763307A (en)	1988-08-09	Wide-range audio frequency underwater transducer
CN108966093B (zh)	2022-01-07	用于激励器的弹片、激励器以及屏幕发声装置
ATE128312T1 (de)	1995-10-15	Elektrodynamischer lautsprecher.
WO1996016487A1 (en)	1996-05-30	Taut armature resonant impulse transducer
DE3263282D1 (en)	1985-05-30	Improvements in or relating to telephone transducers
US3177412A (en)	1965-04-06	Electro-mechanical transducer
US5708726A (en)	1998-01-13	Taut armature resonant impulse transducer
US4175262A (en)	1979-11-20	Buzzer with rigid electrical leads
DE59006799D1 (de)	1994-09-15	Elektromagnetisches relais und verfahren zu dessen herstellung.
GB2106748A (en)	1983-04-13	Telephone transducers
JPS54161906A (en)	1979-12-22	Galvamirror device
SU811173A1 (ru)	1981-03-07	Электродинамический сейсмоприем-НиК
JPS5763422A (en)	1982-04-16	Alarm for liquid level
JPS5774840A (en)	1982-05-11	Optical scanner
JPS5773596A (en)	1982-05-08	Moving-coil type pickup cartridge
ES474377A1 (es)	1979-04-16	Un trasductor telefonico mejorado y un metodo para su ensam-ble.
JPS573203A (en)	1982-01-08	Stereo cartridge
JPS57144000A (en)	1982-09-06	Acoustic transducer
JPS5780897A (en)	1982-05-20	Structure of speaker
IT1244946B (it)	1994-09-13	Dispositivo di allarme per segnalare movimenti tellurici.
JPS5738099A (en)	1982-03-02	Moving coil type cartridge