JPH0248829A - ワイヤレス発信器 - Google Patents

ワイヤレス発信器

Info

Publication number
JPH0248829A
JPH0248829A JP29847687A JP29847687A JPH0248829A JP H0248829 A JPH0248829 A JP H0248829A JP 29847687 A JP29847687 A JP 29847687A JP 29847687 A JP29847687 A JP 29847687A JP H0248829 A JPH0248829 A JP H0248829A
Authority
JP
Japan
Prior art keywords
wireless transmitter
polarized wave
loop antenna
circuit section
wave component
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
Application number
JP29847687A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0481897B2 (OSRAM
Inventor
Akihiko Hasegawa
明彦 長谷川
Yoichi Isobe
洋一 磯部
Hiroshi Nakajo
浩 中条
Koichi Okumura
浩一 奥村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP29847687A priority Critical patent/JPH0248829A/ja
Publication of JPH0248829A publication Critical patent/JPH0248829A/ja
Publication of JPH0481897B2 publication Critical patent/JPH0481897B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Support Of Aerials (AREA)
  • Transmitters (AREA)
JP29847687A 1987-11-26 1987-11-26 ワイヤレス発信器 Granted JPH0248829A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29847687A JPH0248829A (ja) 1987-11-26 1987-11-26 ワイヤレス発信器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29847687A JPH0248829A (ja) 1987-11-26 1987-11-26 ワイヤレス発信器

Publications (2)

Publication Number Publication Date
JPH0248829A true JPH0248829A (ja) 1990-02-19
JPH0481897B2 JPH0481897B2 (OSRAM) 1992-12-25

Family

ID=17860194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29847687A Granted JPH0248829A (ja) 1987-11-26 1987-11-26 ワイヤレス発信器

Country Status (1)

Country Link
JP (1) JPH0248829A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5808587A (en) * 1994-03-24 1998-09-15 Hochiki Corporation Wireless access control system using a proximity member and antenna equipment therefor
US6470174B1 (en) 1997-10-01 2002-10-22 Telefonaktiebolaget Lm Ericsson (Publ) Radio unit casing including a high-gain antenna
JP2011138399A (ja) * 2009-12-28 2011-07-14 King Tsushin Kogyo Kk タンパー検出機能を備えた電子回路収納筐体

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5808587A (en) * 1994-03-24 1998-09-15 Hochiki Corporation Wireless access control system using a proximity member and antenna equipment therefor
US6470174B1 (en) 1997-10-01 2002-10-22 Telefonaktiebolaget Lm Ericsson (Publ) Radio unit casing including a high-gain antenna
JP2011138399A (ja) * 2009-12-28 2011-07-14 King Tsushin Kogyo Kk タンパー検出機能を備えた電子回路収納筐体

Also Published As

Publication number Publication date
JPH0481897B2 (OSRAM) 1992-12-25

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees