JPH0319591B2 - - Google Patents

Info

Publication number
JPH0319591B2
JPH0319591B2 JP57034861A JP3486182A JPH0319591B2 JP H0319591 B2 JPH0319591 B2 JP H0319591B2 JP 57034861 A JP57034861 A JP 57034861A JP 3486182 A JP3486182 A JP 3486182A JP H0319591 B2 JPH0319591 B2 JP H0319591B2
Authority
JP
Japan
Prior art keywords
power
signal
circuit
frequency
receiver
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 - Lifetime
Application number
JP57034861A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58154081A (ja
Inventor
Kunitaka Arimura
Yukihisa Nemoto
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 JPS58154081A (ja) 1983-09-13
JPH0319591B2 true JPH0319591B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (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
GB2167586A (en) * 1984-11-12 1986-05-29 Halpern John Wolfgang Card reader
JPS61283981A (ja) * 1985-06-11 1986-12-13 Nippon Denzai Kogyo Kenkyusho:Kk 集積回路カ−ド
WO1993016444A1 (en) * 1992-02-18 1993-08-19 Citizen Watch Co., Ltd. Data carrier system
JPH0962816A (ja) * 1994-10-06 1997-03-07 Mitsubishi Electric Corp 非接触ｉｃカードおよびこれを含む非接触ｉｃカードシステム
US6489883B1 (en) 1997-04-30 2002-12-03 Matsushita Electric Industrial Co., Ltd. Non-contact data carrier system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2048067B2 (enrdf_load_stackoverflow) * 1969-06-30 1973-01-12 Dethloff Juergen
US3689885A (en) * 1970-09-15 1972-09-05 Transitag Corp Inductively coupled passive responder and interrogator unit having multidimension electromagnetic field capabilities
JPS4917660A (enrdf_load_stackoverflow) * 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
US3855592A (en) * 1973-08-20 1974-12-17 Gen Electric Transponder having high character capacity
SE384477B (sv) * 1974-08-16 1976-05-10 Philips Svenska Ab Sett och anordning for att astadkomma synkronisering i en informationsoverforingsanleggning innefattande en fragestation och ett svarsdon
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

Also Published As

Publication number Publication date
JPS58154081A (ja) 1983-09-13

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