JPS6285399A - Ｓａｗ送信器を備えた保安システム - Google Patents

Ｓａｗ送信器を備えた保安システム

Info

Publication number
JPS6285399A
JPS6285399A JP17545986A JP17545986A JPS6285399A JP S6285399 A JPS6285399 A JP S6285399A JP 17545986 A JP17545986 A JP 17545986A JP 17545986 A JP17545986 A JP 17545986A JP S6285399 A JPS6285399 A JP S6285399A
Authority
JP
Japan
Prior art keywords
security system
circuit
frequency
signal
modulating
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
JP17545986A
Other languages
English (en)
Japanese (ja)
Inventor
ロナルド・ジェイ・コーシュ
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.)
NOOTOFUAIYAA CO
Original Assignee
NOOTOFUAIYAA CO
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 NOOTOFUAIYAA CO filed Critical NOOTOFUAIYAA CO
Publication of JPS6285399A publication Critical patent/JPS6285399A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Alarm Systems (AREA)
JP17545986A 1985-08-13 1986-07-25 Ｓａｗ送信器を備えた保安システム Pending JPS6285399A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76528085A 1985-08-13 1985-08-13
US765280 1985-08-13

Publications (1)

Publication Number Publication Date
JPS6285399A true JPS6285399A (ja) 1987-04-18

Family

ID=25073112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17545986A Pending JPS6285399A (ja) 1985-08-13 1986-07-25 Ｓａｗ送信器を備えた保安システム

Country Status (4)

Country Link
JP (1) JPS6285399A (de)
CA (1) CA1279899C (de)
DE (1) DE3627226A1 (de)
GB (1) GB2179480A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3706680A1 (de) * 1987-03-02 1988-09-15 Siemens Ag Verfahren und einrichtung zur ueberwachung von strommasten gegen absichtliche beschaedigung
JP2925158B2 (ja) * 1988-07-29 1999-07-28 株式会社東芝 変調器および送信器
GB2268013B (en) * 1992-06-13 1995-10-25 Motorola Gmbh Binary modulator
US5367537A (en) * 1993-05-24 1994-11-22 Delco Electronics Corp. Saw-based FSK modulating circuit
FR2708774A1 (fr) * 1993-08-05 1995-02-10 Guillo Jean Dispositif de sécurité à liaison radio bi-directionnelle.
DE19539939B4 (de) * 1995-10-26 2004-09-09 Siemens Ag Codesender, insbesondere für ein Diebstahlschutzsystem eines Kraftfahrzeugs
DE19634622B4 (de) * 1996-08-27 2005-05-12 Epcos Ag In seiner Resonanzfrequenz abstimmbarer Butler-Oszillator
DE19929193A1 (de) * 1999-06-27 2000-12-28 Geze Gmbh Flucht- und Rettungswegeinrichtung für mindestens eine Tür oder ein Fenster in Flucht- und Rettungswegen
PT1382172E (pt) 2001-03-30 2009-01-21 M & Fc Holding Llc Sistema, método e aparelho melhorados para comunicação de pacotes de dados sem fios aplicáveis tanto a redes remotas como a redes locais
US6788193B2 (en) 2002-03-01 2004-09-07 Lear Corporation System and method for tire pressure monitoring providing automatic tire location recognition
US6829924B2 (en) 2002-03-01 2004-12-14 Lear Corporation Tire pressure monitoring system with low frequency initiation approach
US6933898B2 (en) 2002-03-01 2005-08-23 Lear Corporation Antenna for tire pressure monitoring wheel electronic device
US20030164034A1 (en) * 2002-03-01 2003-09-04 Lear Corporation System and method for using a saw based RF transmitter for FM transmission in a TPM
EP1669960A1 (de) * 2004-12-08 2006-06-14 Siemens Schweiz AG Melder mit Kommunikationsantenne
DE202014001544U1 (de) 2013-07-23 2014-07-16 Obschestvo S Ogranichennoi Otvetstvennostyu "Globallab" System zum Monitoring von Lebenstätigkeitsparametern mit einer Funktion des Zugriffs Dritter auf die Monitoringergebnisse

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1466357B1 (de) * 1965-07-27 1973-02-15 Siemens Ag In der Frequenz modulierbarer freischwingender Oszillator,insbesondere Transistoroszillator
GB1358567A (en) * 1970-07-21 1974-07-03 Marconi Co Ltd Surface elastic wave oscillators
US3868595A (en) * 1972-10-30 1975-02-25 Texas Instruments Inc Rf oscillator frequency control utilizing surface wave delay lines
US3990021A (en) * 1973-04-02 1976-11-02 Texas Instruments Incorporated Surface wave multifrequency oscillator
FR2231062B1 (de) * 1973-05-22 1977-11-10 Tacussel Maurice
GB1451664A (en) * 1973-06-06 1976-10-06 Nat Res Dev Surface acoustic wave oscillators
US3979697A (en) * 1975-11-03 1976-09-07 International Telephone And Telegraph Corporation Frequency modulated saw oscillator
FR2367377A1 (fr) * 1976-10-07 1978-05-05 Brossard Pierre Modulateurs de frequence pour systemes de transmission a faisceaux hertziens
FR2420174A1 (fr) * 1978-03-15 1979-10-12 Dassault Electronique Installation pour la protection des personnes et des biens dans une agglomeration urbaine
DE3305453A1 (de) * 1983-02-17 1984-08-23 Siemens AG, 1000 Berlin und 8000 München Spannungsgesteuerter oszillator
DE8420985U1 (de) * 1984-07-13 1985-01-31 Kanne, Friedrich, 4902 Bad Salzuflen Minisenderantenne in papier oder stoff

Also Published As

Publication number Publication date
DE3627226A1 (de) 1987-02-26
CA1279899C (en) 1991-02-05
GB2179480A (en) 1987-03-04
GB8619283D0 (en) 1986-09-17

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