SG61293G - Telephone handset construction - Google Patents
Telephone handset constructionInfo
- Publication number
- SG61293G SG61293G SG612/93A SG61293A SG61293G SG 61293 G SG61293 G SG 61293G SG 612/93 A SG612/93 A SG 612/93A SG 61293 A SG61293 A SG 61293A SG 61293 G SG61293 G SG 61293G
- Authority
- SG
- Singapore
- Prior art keywords
- telephone handset
- handset construction
- construction
- telephone
- handset
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/274,219 US4984268A (en) | 1988-11-21 | 1988-11-21 | Telephone handset construction |
Publications (1)
Publication Number | Publication Date |
---|---|
SG61293G true SG61293G (en) | 1993-07-09 |
Family
ID=23047301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG612/93A SG61293G (en) | 1988-11-21 | 1993-05-07 | Telephone handset construction |
Country Status (7)
Country | Link |
---|---|
US (1) | US4984268A (it) |
JP (1) | JPH02244858A (it) |
KR (1) | KR930001819B1 (it) |
CA (1) | CA1308803C (it) |
GB (1) | GB2225192B (it) |
HK (1) | HK122694A (it) |
SG (1) | SG61293G (it) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5231659A (en) * | 1989-05-16 | 1993-07-27 | Alcatel Business Systems | Telephone handset with transducer assembly |
DK164621C (da) * | 1989-10-09 | 1992-12-07 | Kirk Acoustics As | Elektrodynamisk transducer |
US5042071A (en) * | 1990-01-18 | 1991-08-20 | Motorola, Inc. | Acoustic insulator for a telephone handset microphone |
EP0456968B1 (en) * | 1990-05-14 | 1995-01-04 | Alcatel Dial Face S.P.A. | Piezoelectric transducer |
US5081674A (en) * | 1990-05-14 | 1992-01-14 | Motorola, Inc. | Double annular ring speaker gasket |
US5239578A (en) * | 1990-05-15 | 1993-08-24 | Plantronics, Inc. | Noise cancelling apparatus for a telephone handset |
DE9014980U1 (de) * | 1990-10-30 | 1991-01-10 | Siemens AG, 8000 München | Halterung für einen elektroakustischen Wandler innerhalb eines Handapparates |
US5377263A (en) * | 1991-05-01 | 1994-12-27 | Dial One Fastcard | Telephone dialer card |
US5201069A (en) * | 1991-10-18 | 1993-04-06 | Motorola, Inc. | Electroacoustic transducer mounting apparatus |
DE69330442T2 (de) * | 1992-03-25 | 2002-05-02 | Molex Inc., Lisle | Piezoelektrischer elektroakustischer Wandler |
DE9215676U1 (de) * | 1992-11-17 | 1993-03-04 | Siemens AG, 8000 München | Innerhalb eines Kommunikationsendgerätes angeordneter Tonrufwandler |
US5923750A (en) * | 1993-08-18 | 1999-07-13 | Telefonaktienbolaget Lm Ericsson | Telephone handset |
NL9302057A (en) * | 1993-08-18 | 1995-03-16 | Ericsson Business Mobile Netwo | Telephone handset |
US5402486A (en) * | 1993-12-29 | 1995-03-28 | Wang; Xinxin | Earring compatible telephone handset receiver |
US5418851A (en) * | 1994-03-31 | 1995-05-23 | Quadrum Telecommunications, Inc. | Shock preventing telephone handset for paystation |
FR2718912B1 (fr) * | 1994-04-14 | 1996-07-12 | Monetel | Dispositif de maintien d'un transducteur de combiné téléphonique. |
US5513259A (en) * | 1994-07-06 | 1996-04-30 | Harris Corporation | Resealable module for supporting acoustic tranducer and printed circuit components within receiver end of craftsperson's test set |
US5640461A (en) * | 1995-05-19 | 1997-06-17 | Motorola, Inc. | Vibration reducing radio speaker assembly |
FR2744587B1 (fr) * | 1996-02-02 | 1998-02-27 | Alcatel Business Systems | Dispositif de decouplage acoustique entre un transducteur electroacoustique et une coque le renfermant, combine telepnonique et poste telephonique correspondants |
GB2336499B (en) * | 1998-03-18 | 2002-06-12 | Nokia Mobile Phones Ltd | Audio diaphragm mounting arrangements in radio telephone handsets |
WO2000076183A1 (en) * | 1999-06-03 | 2000-12-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Surface mounting of mobile telephone speaker unit |
GB2364198A (en) * | 2000-06-30 | 2002-01-16 | Nokia Mobile Phones Ltd | Transducer mounting and housing for an electronic device |
US6570992B1 (en) | 2000-10-11 | 2003-05-27 | Molex, Incorporated | Microphone holder |
US7434305B2 (en) | 2000-11-28 | 2008-10-14 | Knowles Electronics, Llc. | Method of manufacturing a microphone |
US8617934B1 (en) | 2000-11-28 | 2013-12-31 | Knowles Electronics, Llc | Methods of manufacture of top port multi-part surface mount silicon condenser microphone packages |
JP4158347B2 (ja) * | 2001-03-21 | 2008-10-01 | 日本電気株式会社 | 電子部品取付構造 |
GB0107071D0 (en) * | 2001-03-21 | 2001-05-09 | Nokia Mobile Phones Ltd | An acoustic transducer assembly |
US20040263359A1 (en) * | 2003-06-27 | 2004-12-30 | Hampton Patrick A. | Transducer assembly |
DE102005008511B4 (de) * | 2005-02-24 | 2019-09-12 | Tdk Corporation | MEMS-Mikrofon |
DE102005008512B4 (de) | 2005-02-24 | 2016-06-23 | Epcos Ag | Elektrisches Modul mit einem MEMS-Mikrofon |
DE102005008514B4 (de) * | 2005-02-24 | 2019-05-16 | Tdk Corporation | Mikrofonmembran und Mikrofon mit der Mikrofonmembran |
US20070036149A1 (en) * | 2005-05-24 | 2007-02-15 | Mark Snedecor | Telephone conversation isolation and enhancement systems |
DE102005053767B4 (de) * | 2005-11-10 | 2014-10-30 | Epcos Ag | MEMS-Mikrofon, Verfahren zur Herstellung und Verfahren zum Einbau |
DE102005053765B4 (de) * | 2005-11-10 | 2016-04-14 | Epcos Ag | MEMS-Package und Verfahren zur Herstellung |
KR100758839B1 (ko) * | 2006-05-22 | 2007-09-14 | 주식회사 비에스이 | Smd용 마이크로폰의 실장 방법 및 이에 적합한 홀더 |
US8577073B2 (en) * | 2010-05-12 | 2013-11-05 | Dennis A. Tracy | Rectangular wall mounted speaker assembly |
WO2013066343A1 (en) | 2011-11-04 | 2013-05-10 | Knowles Electronics, Llc | Embedded dielectric as a barrier in an acoustic device and method of manufacture |
US9078063B2 (en) | 2012-08-10 | 2015-07-07 | Knowles Electronics, Llc | Microphone assembly with barrier to prevent contaminant infiltration |
TWI489881B (zh) * | 2012-08-27 | 2015-06-21 | Askey Computer Corp | 揚聲器的固定器及具該固定器之電子裝置 |
DE102013106353B4 (de) * | 2013-06-18 | 2018-06-28 | Tdk Corporation | Verfahren zum Aufbringen einer strukturierten Beschichtung auf ein Bauelement |
US9794661B2 (en) | 2015-08-07 | 2017-10-17 | Knowles Electronics, Llc | Ingress protection for reducing particle infiltration into acoustic chamber of a MEMS microphone package |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB974487A (it) * | ||||
GB975883A (en) * | 1963-09-26 | 1964-11-25 | Standard Telephones Cables Ltd | Improvements in and relating to telephone sets |
DE2061692A1 (de) * | 1970-12-15 | 1972-06-29 | Siemens Ag | Fernsprechhandapparat |
DE2254410A1 (de) * | 1972-11-07 | 1974-05-09 | Grothe & Soehne Kg A | Fernsprechhandapparat |
NL7216501A (it) * | 1972-12-06 | 1974-06-10 | ||
DE2309978C3 (de) * | 1973-02-28 | 1981-09-24 | Siemens AG, 1000 Berlin und 8000 München | Fernsprech-Handapparat |
DE2358602C2 (de) * | 1973-11-24 | 1983-11-17 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Fernsprechhandapparat |
CA1082828A (en) * | 1976-02-23 | 1980-07-29 | Western Electric Company, Incorporated | Telephone set |
US4163875A (en) * | 1978-02-09 | 1979-08-07 | Northern Telecom Limited | Telephone handset with transmitter having a one piece gasket for sealing and holding of transmitter members |
US4319095A (en) * | 1980-06-06 | 1982-03-09 | Northern Telecom Limited | Telephone handset transducer mounting |
DE3107308A1 (de) * | 1981-02-26 | 1982-09-09 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur befestigung eines elektroakustischen wandlers in einem fernmeldetechnischen geraet |
CH659749A5 (en) * | 1983-04-21 | 1987-02-13 | Zellweger Uster Ag | Telephone handset |
DE3402639A1 (de) * | 1984-01-26 | 1985-08-01 | Siemens AG, 1000 Berlin und 8000 München | Handapparat fuer fernsprechstationen |
CA1204497A (en) * | 1984-02-17 | 1986-05-13 | Gerd Kuhfus | Telephone handset for a telephone set |
SE445162B (sv) * | 1984-10-12 | 1986-06-02 | Ericsson Telefon Ab L M | Anordning for fasthallning, akustisk tetning och vibrationsisolering av en elektroakustisk omvandlare i ett apparatholje |
DE3524012A1 (de) * | 1985-07-02 | 1987-01-08 | Deutsche Telephonwerk Kabel | Anordnung an fernsprechhandapparaten |
US4712236A (en) * | 1986-05-01 | 1987-12-08 | AT&T Information Systems Inc. American Telephone & Telegraph Company | Telephone handset construction |
US4776009A (en) * | 1986-06-09 | 1988-10-04 | Northern Telecom Limited | Telephone handset having housings assembled without mechanical fasteners |
US4773091A (en) * | 1986-06-16 | 1988-09-20 | Northern Telecom Limited | Telephone handset for use in noisy locations |
GB2199213A (en) * | 1986-12-19 | 1988-06-29 | Amalgamated Wireless Australas | Telephone handpiece housing |
-
1988
- 1988-11-21 US US07/274,219 patent/US4984268A/en not_active Expired - Lifetime
-
1989
- 1989-09-13 CA CA000611249A patent/CA1308803C/en not_active Expired - Lifetime
- 1989-11-15 GB GB8925878A patent/GB2225192B/en not_active Expired - Fee Related
- 1989-11-20 JP JP1299919A patent/JPH02244858A/ja active Granted
- 1989-11-20 KR KR1019890016806A patent/KR930001819B1/ko not_active IP Right Cessation
-
1993
- 1993-05-07 SG SG612/93A patent/SG61293G/en unknown
-
1994
- 1994-11-10 HK HK122694A patent/HK122694A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB8925878D0 (en) | 1990-01-04 |
JPH0467383B2 (it) | 1992-10-28 |
KR930001819B1 (ko) | 1993-03-13 |
KR900008809A (ko) | 1990-06-04 |
HK122694A (en) | 1994-11-18 |
CA1308803C (en) | 1992-10-13 |
GB2225192B (en) | 1993-01-06 |
GB2225192A (en) | 1990-05-23 |
JPH02244858A (ja) | 1990-09-28 |
US4984268A (en) | 1991-01-08 |
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