JPS58154081A - 信号発生装置 - Google Patents

信号発生装置

Info

Publication number
JPS58154081A
JPS58154081A JP57034861A JP3486182A JPS58154081A JP S58154081 A JPS58154081 A JP S58154081A JP 57034861 A JP57034861 A JP 57034861A JP 3486182 A JP3486182 A JP 3486182A JP S58154081 A JPS58154081 A JP S58154081A
Authority
JP
Japan
Prior art keywords
circuit
identification signal
field
signal
frequency
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
JP57034861A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0319591B2 (enExample
Inventor
Kunitaka Arimura
國孝 有村
Yukihisa Nemoto
根本　幸久
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.)
Arimura Giken KK
Original Assignee
Arimura Giken 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 Arimura Giken KK filed Critical Arimura Giken KK
Priority to JP57034861A priority Critical patent/JPS58154081A/ja
Publication of JPS58154081A publication Critical patent/JPS58154081A/ja
Publication of JPH0319591B2 publication Critical patent/JPH0319591B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Lock And Its Accessories (AREA)
JP57034861A 1982-03-05 1982-03-05 信号発生装置 Granted JPS58154081A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57034861A JPS58154081A (ja) 1982-03-05 1982-03-05 信号発生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57034861A JPS58154081A (ja) 1982-03-05 1982-03-05 信号発生装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP4046134A Division JPH0628531A (ja) 1992-02-01 1992-02-01 信号発生装置

Publications (2)

Publication Number Publication Date
JPS58154081A true JPS58154081A (ja) 1983-09-13
JPH0319591B2 JPH0319591B2 (enExample) 1991-03-15

Family

ID=12425944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57034861A Granted JPS58154081A (ja) 1982-03-05 1982-03-05 信号発生装置

Country Status (1)

Country Link
JP (1) JPS58154081A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59202581A (ja) * 1983-04-30 1984-11-16 Mitsubishi Electric Corp 識別カ−ド
JPS60155499A (ja) * 1983-12-29 1985-08-15 三菱電機株式会社 個人認識カ−ド
JPS61283981A (ja) * 1985-06-11 1986-12-13 Nippon Denzai Kogyo Kenkyusho:Kk 集積回路カ−ド
EP0246374A1 (en) * 1984-11-12 1987-11-25 William Ward Proximity data transfer devices
US5570086A (en) * 1992-02-18 1996-10-29 Citizen Watch Co., Ltd. Data carrier system
US5698838A (en) * 1994-10-06 1997-12-16 Mitsubishi Denki Kabushiki Kaisha Non-contact IC card including antenna circuit with adjustable resonant frequency
US6489883B1 (en) 1997-04-30 2002-12-03 Matsushita Electric Industrial Co., Ltd. Non-contact data carrier system

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641316A (en) * 1969-06-30 1972-02-08 Dethloff Juergen Identification system
US3689885A (en) * 1970-09-15 1972-09-05 Transitag Corp Inductively coupled passive responder and interrogator unit having multidimension electromagnetic field capabilities
JPS4917660A (enExample) * 1972-06-05 1974-02-16
US3898619A (en) * 1973-06-29 1975-08-05 Glenayre Electronics Ltd Object location/identification system
US3906460A (en) * 1973-01-11 1975-09-16 Halpern John Wolfgang Proximity data transfer system with tamper proof portable data token
US3964024A (en) * 1974-11-15 1976-06-15 Westinghouse Air Brake Company Transponder for an automatic vehicle identification system
GB1447136A (en) * 1973-08-20 1976-08-25 Gen Electric Passive transponder
JPS51150917A (en) * 1975-06-19 1976-12-24 Nippon Signal Co Ltd:The Card data discrimination system
US4040053A (en) * 1974-08-16 1977-08-02 U.S. Philips Corporation Transponder system for the transfer of signalling information for rail-bounded vehicles
JPS52150937A (en) * 1976-06-09 1977-12-15 Matsushita Electric Ind Co Ltd Data card and its reading system

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641316A (en) * 1969-06-30 1972-02-08 Dethloff Juergen Identification system
US3689885A (en) * 1970-09-15 1972-09-05 Transitag Corp Inductively coupled passive responder and interrogator unit having multidimension electromagnetic field capabilities
JPS4917660A (enExample) * 1972-06-05 1974-02-16
US3906460A (en) * 1973-01-11 1975-09-16 Halpern John Wolfgang Proximity data transfer system with tamper proof portable data token
US3898619A (en) * 1973-06-29 1975-08-05 Glenayre Electronics Ltd Object location/identification system
GB1447136A (en) * 1973-08-20 1976-08-25 Gen Electric Passive transponder
US4040053A (en) * 1974-08-16 1977-08-02 U.S. Philips Corporation Transponder system for the transfer of signalling information for rail-bounded vehicles
US3964024A (en) * 1974-11-15 1976-06-15 Westinghouse Air Brake Company Transponder for an automatic vehicle identification system
JPS51150917A (en) * 1975-06-19 1976-12-24 Nippon Signal Co Ltd:The Card data discrimination system
JPS52150937A (en) * 1976-06-09 1977-12-15 Matsushita Electric Ind Co Ltd Data card and its reading system

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59202581A (ja) * 1983-04-30 1984-11-16 Mitsubishi Electric Corp 識別カ−ド
JPS60155499A (ja) * 1983-12-29 1985-08-15 三菱電機株式会社 個人認識カ−ド
EP0246374A1 (en) * 1984-11-12 1987-11-25 William Ward Proximity data transfer devices
JPS61283981A (ja) * 1985-06-11 1986-12-13 Nippon Denzai Kogyo Kenkyusho:Kk 集積回路カ−ド
US5570086A (en) * 1992-02-18 1996-10-29 Citizen Watch Co., Ltd. Data carrier system
US5698838A (en) * 1994-10-06 1997-12-16 Mitsubishi Denki Kabushiki Kaisha Non-contact IC card including antenna circuit with adjustable resonant frequency
US5801372A (en) * 1994-10-06 1998-09-01 Mitsubishi Denki Kabushiki Kaisha Non-contact IC card with antenna switching circuit
US5831257A (en) * 1994-10-06 1998-11-03 Mitsubishi Denki Kabushiki Kaisha Non-contact IC card including phase-locked loop circuitry
US5874725A (en) * 1994-10-06 1999-02-23 Mitsubishi Denki Kabushiki Kaisha Non-contact IC card with phase variation detector
US6489883B1 (en) 1997-04-30 2002-12-03 Matsushita Electric Industrial Co., Ltd. Non-contact data carrier system

Also Published As

Publication number Publication date
JPH0319591B2 (enExample) 1991-03-15

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