JPS6048626A - 携帯無線機 - Google Patents
携帯無線機Info
- Publication number
- JPS6048626A JPS6048626A JP58156317A JP15631783A JPS6048626A JP S6048626 A JPS6048626 A JP S6048626A JP 58156317 A JP58156317 A JP 58156317A JP 15631783 A JP15631783 A JP 15631783A JP S6048626 A JPS6048626 A JP S6048626A
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- radio equipment
- case
- antenna element
- decreased
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
- Transceivers (AREA)
- Radio Transmission System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58156317A JPS6048626A (ja) | 1983-08-29 | 1983-08-29 | 携帯無線機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58156317A JPS6048626A (ja) | 1983-08-29 | 1983-08-29 | 携帯無線機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6048626A true JPS6048626A (ja) | 1985-03-16 |
JPS6356731B2 JPS6356731B2 (zh) | 1988-11-09 |
Family
ID=15625154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58156317A Granted JPS6048626A (ja) | 1983-08-29 | 1983-08-29 | 携帯無線機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6048626A (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6249729A (ja) * | 1985-08-29 | 1987-03-04 | Nec Corp | 携帯無線機 |
JPS62103452A (ja) * | 1985-10-31 | 1987-05-13 | Keihin Seiki Mfg Co Ltd | ダイヤフラム式気化器 |
JPS63318826A (ja) * | 1987-06-22 | 1988-12-27 | Matsushita Electric Works Ltd | 無線装置 |
US4876552A (en) * | 1988-04-27 | 1989-10-24 | Motorola, Inc. | Internally mounted broadband antenna |
EP0341881A2 (en) * | 1988-05-12 | 1989-11-15 | Plessey Overseas Limited | Multichannel radio communication system |
JPH0373053U (zh) * | 1989-11-17 | 1991-07-23 | ||
EP0689297A1 (de) * | 1994-06-24 | 1995-12-27 | Siemens Aktiengesellschaft | Handfunkgerät |
EP0746054A1 (en) * | 1995-05-31 | 1996-12-04 | Murata Manufacturing Co., Ltd. | Antenna device and communication apparatus incorporating the same |
US5995809A (en) * | 1996-01-29 | 1999-11-30 | Nec Corporation | Portable radio apparatus |
JP2009111783A (ja) * | 2007-10-30 | 2009-05-21 | Panasonic Corp | 携帯無線装置 |
JP2009111966A (ja) * | 2008-03-28 | 2009-05-21 | Panasonic Corp | 携帯無線装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3573628A (en) * | 1968-07-15 | 1971-04-06 | Motorola Inc | Antenna for miniature radio receiver including portions of receiver housing and chassis |
US3701016A (en) * | 1969-04-14 | 1972-10-24 | Motorola Inc | Miniature transmitter receiver housing |
JPS56116303A (en) * | 1980-02-19 | 1981-09-12 | Meisei Electric Co Ltd | Transmission line type antenna |
JPS56144645A (en) * | 1980-04-11 | 1981-11-11 | Matsushita Electric Ind Co Ltd | Diversity antenna device for portable radio equipment |
-
1983
- 1983-08-29 JP JP58156317A patent/JPS6048626A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3573628A (en) * | 1968-07-15 | 1971-04-06 | Motorola Inc | Antenna for miniature radio receiver including portions of receiver housing and chassis |
US3701016A (en) * | 1969-04-14 | 1972-10-24 | Motorola Inc | Miniature transmitter receiver housing |
JPS56116303A (en) * | 1980-02-19 | 1981-09-12 | Meisei Electric Co Ltd | Transmission line type antenna |
JPS56144645A (en) * | 1980-04-11 | 1981-11-11 | Matsushita Electric Ind Co Ltd | Diversity antenna device for portable radio equipment |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6249729A (ja) * | 1985-08-29 | 1987-03-04 | Nec Corp | 携帯無線機 |
JPS62103452A (ja) * | 1985-10-31 | 1987-05-13 | Keihin Seiki Mfg Co Ltd | ダイヤフラム式気化器 |
JPS63318826A (ja) * | 1987-06-22 | 1988-12-27 | Matsushita Electric Works Ltd | 無線装置 |
US4876552A (en) * | 1988-04-27 | 1989-10-24 | Motorola, Inc. | Internally mounted broadband antenna |
EP0341881A3 (en) * | 1988-05-12 | 1992-02-19 | Plessey Overseas Limited | Multichannel radio communication system |
EP0341881A2 (en) * | 1988-05-12 | 1989-11-15 | Plessey Overseas Limited | Multichannel radio communication system |
JPH0373053U (zh) * | 1989-11-17 | 1991-07-23 | ||
EP0689297A1 (de) * | 1994-06-24 | 1995-12-27 | Siemens Aktiengesellschaft | Handfunkgerät |
EP0746054A1 (en) * | 1995-05-31 | 1996-12-04 | Murata Manufacturing Co., Ltd. | Antenna device and communication apparatus incorporating the same |
US5952970A (en) * | 1995-05-31 | 1999-09-14 | Murata Manfacturing Co., Ltd. | Antenna device and communication apparatus incorporating the same |
US5995809A (en) * | 1996-01-29 | 1999-11-30 | Nec Corporation | Portable radio apparatus |
JP2009111783A (ja) * | 2007-10-30 | 2009-05-21 | Panasonic Corp | 携帯無線装置 |
JP2009111966A (ja) * | 2008-03-28 | 2009-05-21 | Panasonic Corp | 携帯無線装置 |
JP4707728B2 (ja) * | 2008-03-28 | 2011-06-22 | パナソニック株式会社 | 携帯無線装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6356731B2 (zh) | 1988-11-09 |
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