CN1292189A - 调幅解调的方法和电路 - Google Patents

调幅解调的方法和电路 Download PDF

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Publication number
CN1292189A
CN1292189A CN 99803259 CN99803259A CN1292189A CN 1292189 A CN1292189 A CN 1292189A CN 99803259 CN99803259 CN 99803259 CN 99803259 A CN99803259 A CN 99803259A CN 1292189 A CN1292189 A CN 1292189A
Authority
CN
China
Prior art keywords
signal
receives
demodulation
input
limiter
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
CN 99803259
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English (en)
Chinese (zh)
Inventor
福里迪·皮特森
阿恩·米特高德
海恩·E·皮德森
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.)
TSS TRAFFIC SUPERVISION SYSTEMS AS
Original Assignee
TSS TRAFFIC SUPERVISION SYSTEMS AS
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 TSS TRAFFIC SUPERVISION SYSTEMS AS filed Critical TSS TRAFFIC SUPERVISION SYSTEMS AS
Publication of CN1292189A publication Critical patent/CN1292189A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Near-Field Transmission Systems (AREA)
CN 99803259 1998-02-23 1999-02-23 调幅解调的方法和电路 Pending CN1292189A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK24798A DK24798A (da) 1998-02-23 1998-02-23 Fremgangsmåde til simultan AM-demodulering af data og signaler der opstår ved vekselvirkning med metal
DK0247/1998 1998-02-23

Publications (1)

Publication Number Publication Date
CN1292189A true CN1292189A (zh) 2001-04-18

Family

ID=8091396

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 99803259 Pending CN1292189A (zh) 1998-02-23 1999-02-23 调幅解调的方法和电路

Country Status (8)

Country Link
EP (1) EP1050141A2 (da)
JP (1) JP2003527754A (da)
CN (1) CN1292189A (da)
AU (1) AU2412199A (da)
BR (1) BR9908174A (da)
CA (1) CA2320699A1 (da)
DK (1) DK24798A (da)
WO (1) WO1999043132A2 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4680093B2 (ja) * 2006-02-27 2011-05-11 三菱電機株式会社 電子タグシステム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147973A (en) * 1976-12-20 1979-04-03 Weber Harold J Frequency dependent amplitude modulated translator apparatus
SU1150596A1 (ru) * 1983-10-27 1985-04-15 Всесоюзный Научно-Исследовательский Институт Геофизических Методов Разведки Сейсмоприемное устройство
US5257403A (en) * 1989-07-20 1993-10-26 Scientific-Atlanta, Inc. Method of subcarrier multiplication which preserves AM Information in FM systems
DE4103234C2 (de) * 1991-02-02 1994-07-14 Beha C Gmbh Verfahren und Leitungssucher zum berührungslosen Suchen und Identifizieren von elektrischen Leitungen
EP0919002A1 (en) * 1996-08-16 1999-06-02 Jon Neal Weaver Anti-shoplifting security system

Also Published As

Publication number Publication date
WO1999043132A2 (en) 1999-08-26
EP1050141A2 (en) 2000-11-08
CA2320699A1 (en) 1999-08-26
WO1999043132A3 (en) 1999-10-28
BR9908174A (pt) 2000-10-31
JP2003527754A (ja) 2003-09-16
DK24798A (da) 1998-03-03
AU2412199A (en) 1999-09-06

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C06 Publication
PB01 Publication
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication