JPS5591237A - Electronic watch incorporating receiver - Google Patents

Electronic watch incorporating receiver

Info

Publication number
JPS5591237A
JPS5591237A JP16378078A JP16378078A JPS5591237A JP S5591237 A JPS5591237 A JP S5591237A JP 16378078 A JP16378078 A JP 16378078A JP 16378078 A JP16378078 A JP 16378078A JP S5591237 A JPS5591237 A JP S5591237A
Authority
JP
Japan
Prior art keywords
antenna
cross
electronic watch
sectional area
increased
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.)
Pending
Application number
JP16378078A
Other languages
English (en)
Inventor
Kikuo Oguchi
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP16378078A priority Critical patent/JPS5591237A/ja
Publication of JPS5591237A publication Critical patent/JPS5591237A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • H01Q7/08—Ferrite rod or like elongated core

Landscapes

  • Electric Clocks (AREA)
  • Circuits Of Receivers In General (AREA)
JP16378078A 1978-12-28 1978-12-28 Electronic watch incorporating receiver Pending JPS5591237A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16378078A JPS5591237A (en) 1978-12-28 1978-12-28 Electronic watch incorporating receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16378078A JPS5591237A (en) 1978-12-28 1978-12-28 Electronic watch incorporating receiver

Publications (1)

Publication Number Publication Date
JPS5591237A true JPS5591237A (en) 1980-07-10

Family

ID=15780567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16378078A Pending JPS5591237A (en) 1978-12-28 1978-12-28 Electronic watch incorporating receiver

Country Status (1)

Country Link
JP (1) JPS5591237A (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419770A (en) * 1981-05-02 1983-12-06 Sony Corporation Wrist AM radio receiver
JPS59218987A (ja) * 1983-05-27 1984-12-10 Seiko Instr & Electronics Ltd メモ付電子時計
JPH0222593A (ja) * 1988-04-26 1990-01-25 Eta Sa Fab Ebauches 時計
WO1995027928A1 (en) * 1994-04-08 1995-10-19 Citizen Watch Co., Ltd. Antenna for portable electronic equipment
EP1523063A1 (en) * 2003-10-09 2005-04-13 Casio Computer Co., Ltd. Antenna and wristwatch using the same
US6927739B2 (en) 2003-01-28 2005-08-09 Casio Computer Co., Ltd. Antenna and wristwatch equipped with antenna
US7061439B1 (en) 2004-11-26 2006-06-13 Casio Computer Co., Ltd. Antenna, watch provided with the antenna, and method of manufacturing the antenna
JP2007243760A (ja) * 2006-03-10 2007-09-20 Casio Comput Co Ltd アンテナ及び電子機器
WO2007105743A1 (en) * 2006-03-10 2007-09-20 Casio Computer Co., Ltd. Antenna device and radio wave controlled timepiece
EP1666994A3 (en) * 2003-05-09 2007-10-31 Seiko Epson Corporation Electronic timepiece with radio communication function
US7355556B2 (en) 2004-09-30 2008-04-08 Casio Computer Co., Ltd. Antenna and electronic device

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419770A (en) * 1981-05-02 1983-12-06 Sony Corporation Wrist AM radio receiver
JPS59218987A (ja) * 1983-05-27 1984-12-10 Seiko Instr & Electronics Ltd メモ付電子時計
JPH0222593A (ja) * 1988-04-26 1990-01-25 Eta Sa Fab Ebauches 時計
WO1995027928A1 (en) * 1994-04-08 1995-10-19 Citizen Watch Co., Ltd. Antenna for portable electronic equipment
EP0703513A4 (en) * 1994-04-08 1998-11-11 Citizen Watch Co Ltd ANTENNA FOR PORTABLE ELECTRONIC DEVICE
US6927739B2 (en) 2003-01-28 2005-08-09 Casio Computer Co., Ltd. Antenna and wristwatch equipped with antenna
CN100369320C (zh) * 2003-01-28 2008-02-13 卡西欧计算机株式会社 天线和具有天线的手表
EP1666994A3 (en) * 2003-05-09 2007-10-31 Seiko Epson Corporation Electronic timepiece with radio communication function
US7396155B2 (en) 2003-05-09 2008-07-08 Seiko Epson Corporation Electronic timepiece with radio communication function
EP1523063A1 (en) * 2003-10-09 2005-04-13 Casio Computer Co., Ltd. Antenna and wristwatch using the same
US7355556B2 (en) 2004-09-30 2008-04-08 Casio Computer Co., Ltd. Antenna and electronic device
US7659858B2 (en) 2004-09-30 2010-02-09 Casio Computer Co., Ltd. Antenna and electronic device
US7061439B1 (en) 2004-11-26 2006-06-13 Casio Computer Co., Ltd. Antenna, watch provided with the antenna, and method of manufacturing the antenna
WO2007105743A1 (en) * 2006-03-10 2007-09-20 Casio Computer Co., Ltd. Antenna device and radio wave controlled timepiece
JP2007243760A (ja) * 2006-03-10 2007-09-20 Casio Comput Co Ltd アンテナ及び電子機器
DE112007000084T5 (de) 2006-03-10 2008-10-02 Casio Computer Co., Ltd. Antennenvorrichtung und Funkuhr
US7515112B2 (en) 2006-03-10 2009-04-07 Casio Computer Co Ltd Antenna device and radio wave controlled timepiece
US7724199B2 (en) 2006-03-10 2010-05-25 Casio Computer Co., Ltd. Antenna device and radio wave controlled timepiece

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