DE69023949D1 - Funkfernsprechvorrichtung. - Google Patents
Funkfernsprechvorrichtung.Info
- Publication number
- DE69023949D1 DE69023949D1 DE69023949T DE69023949T DE69023949D1 DE 69023949 D1 DE69023949 D1 DE 69023949D1 DE 69023949 T DE69023949 T DE 69023949T DE 69023949 T DE69023949 T DE 69023949T DE 69023949 D1 DE69023949 D1 DE 69023949D1
- Authority
- DE
- Germany
- Prior art keywords
- telephone device
- radio telephone
- radio
- telephone
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/03—Constructional details, e.g. casings, housings
- H04B1/036—Cooling arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Telephone Set Structure (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1116777A JP2822207B2 (ja) | 1989-05-10 | 1989-05-10 | 無線送受信機 |
JP1158731A JP2822210B2 (ja) | 1989-06-21 | 1989-06-21 | 無線送受信機 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69023949D1 true DE69023949D1 (de) | 1996-01-18 |
DE69023949T2 DE69023949T2 (de) | 1996-04-25 |
Family
ID=26455034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69023949T Expired - Fee Related DE69023949T2 (de) | 1989-05-10 | 1990-05-10 | Funkfernsprechvorrichtung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5029236A (de) |
EP (1) | EP0397575B1 (de) |
CA (1) | CA2016239A1 (de) |
DE (1) | DE69023949T2 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04207341A (ja) * | 1990-11-30 | 1992-07-29 | Sony Corp | 無線電話装置 |
JPH04233797A (ja) * | 1990-12-28 | 1992-08-21 | Sony Corp | 電子機器保持装置 |
US5484262A (en) * | 1992-10-23 | 1996-01-16 | Nidec Corporation | Low profile fan body with heat transfer characteristics |
US5384844A (en) * | 1993-07-30 | 1995-01-24 | Ericsson Ge Mobile Communications, Inc. | Pivotable housing for hand-held transceiver |
CA2128554C (en) * | 1994-07-21 | 2002-04-30 | Kevin L. Dalgleish | Wireless base station |
US5689403A (en) * | 1994-12-27 | 1997-11-18 | Motorola, Inc. | Intercooled electronic device |
US6002719A (en) * | 1995-12-22 | 1999-12-14 | Sony Corporation | Two way messaging system with non-real time voice compression and decompression |
US5785116A (en) * | 1996-02-01 | 1998-07-28 | Hewlett-Packard Company | Fan assisted heat sink device |
US5787971A (en) * | 1996-03-25 | 1998-08-04 | Dodson; Douglas A. | Multiple fan cooling device |
US5638895A (en) * | 1996-03-25 | 1997-06-17 | Dodson; Douglas A. | Twin fan cooling device |
US5740013A (en) * | 1996-07-03 | 1998-04-14 | Hewlett-Packard Company | Electronic device enclosure having electromagnetic energy containment and heat removal characteristics |
US5794685A (en) * | 1996-12-17 | 1998-08-18 | Hewlett-Packard Company | Heat sink device having radial heat and airflow paths |
US6002927A (en) * | 1997-10-29 | 1999-12-14 | Ericsson Inc. | Method and apparatus for cooling an electronic device and generating a vibrational signal |
US6253834B1 (en) | 1998-10-28 | 2001-07-03 | Hewlett-Packard Company | Apparatus to enhance cooling of electronic device |
US6176299B1 (en) | 1999-02-22 | 2001-01-23 | Agilent Technologies, Inc. | Cooling apparatus for electronic devices |
USD433670S (en) * | 1999-10-08 | 2000-11-14 | Motorola, Inc. | Portable radio communication device |
US7028753B2 (en) * | 2000-09-20 | 2006-04-18 | Hewlett-Packard Development Company, L.P. | Apparatus to enhance cooling of electronic device |
DE10339899B4 (de) * | 2003-08-29 | 2020-08-06 | Qualcomm Incorporated | Mobilfunkgerät |
JP4363205B2 (ja) * | 2004-02-05 | 2009-11-11 | 株式会社日立製作所 | 携帯端末装置 |
US20070097628A1 (en) * | 2005-10-31 | 2007-05-03 | Pais Martin R | Heat dissipation apparatus for multiple housing devices |
WO2007057871A1 (en) * | 2005-11-17 | 2007-05-24 | University Of Limerick | A cooling device |
US20120125572A1 (en) * | 2009-05-28 | 2012-05-24 | University Of Limerick | Cooling device |
CN102954073A (zh) * | 2011-08-25 | 2013-03-06 | 鸿富锦精密工业(深圳)有限公司 | 卡扣装置 |
TWM455309U (zh) * | 2012-08-28 | 2013-06-11 | Hon Hai Prec Ind Co Ltd | 電話機 |
US10146277B1 (en) * | 2017-09-13 | 2018-12-04 | Motorola Solutions, Inc. | Vehicle adapter and sealed cooling system for portable communications device |
JP2020178244A (ja) * | 2019-04-18 | 2020-10-29 | レノボ・シンガポール・プライベート・リミテッド | 電子機器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2064264B (en) * | 1979-11-30 | 1983-08-03 | Pye Electronic Prod Ltd | Microphone unit |
US4513812A (en) * | 1981-06-25 | 1985-04-30 | Papst-Motoren Gmbh & Co. Kg | Heat sink for electronic devices |
JPS6033744A (ja) * | 1983-08-04 | 1985-02-21 | Yaesu Musen Co Ltd | 無線通信装置のク−リング方式 |
US4628992A (en) * | 1984-01-23 | 1986-12-16 | At&T Information Systems | Induced flow heat exchanger |
US4709560A (en) * | 1986-12-04 | 1987-12-01 | Carrier Corporation | Control module cooling |
JPS63153924A (ja) * | 1986-12-18 | 1988-06-27 | Fujitsu Ltd | 携帯用通信装置の放熱構造 |
US4724400A (en) * | 1987-04-21 | 1988-02-09 | Trw Inc. | Linear amplifier assembly |
JPS6485431A (en) * | 1987-09-28 | 1989-03-30 | Toshiba Corp | Radio telephone system |
US4885488A (en) * | 1988-05-23 | 1989-12-05 | Texas Instruments Incorporated | Miniaturized fan for printed circuit boards |
US4860163A (en) * | 1988-08-05 | 1989-08-22 | American Telephone And Telegraph Company | Communication equipment cabinet cooling arrangement |
-
1990
- 1990-04-30 US US07/516,187 patent/US5029236A/en not_active Expired - Fee Related
- 1990-05-08 CA CA002016239A patent/CA2016239A1/en not_active Abandoned
- 1990-05-10 EP EP90401248A patent/EP0397575B1/de not_active Expired - Lifetime
- 1990-05-10 DE DE69023949T patent/DE69023949T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0397575A2 (de) | 1990-11-14 |
US5029236A (en) | 1991-07-02 |
CA2016239A1 (en) | 1990-11-10 |
EP0397575B1 (de) | 1995-12-06 |
DE69023949T2 (de) | 1996-04-25 |
EP0397575A3 (de) | 1992-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |