NO894166L - Frekvens-, fase- og modulasjonsstyringssystem som er saerlig nyttig i samsendte transmisjonssystemer. - Google Patents

Frekvens-, fase- og modulasjonsstyringssystem som er saerlig nyttig i samsendte transmisjonssystemer.

Info

Publication number
NO894166L
NO894166L NO89894166A NO894166A NO894166L NO 894166 L NO894166 L NO 894166L NO 89894166 A NO89894166 A NO 89894166A NO 894166 A NO894166 A NO 894166A NO 894166 L NO894166 L NO 894166L
Authority
NO
Norway
Prior art keywords
phase
frequency
signals
modulation
transmitter
Prior art date
Application number
NO89894166A
Other languages
English (en)
Other versions
NO894166D0 (no
Inventor
Joel Sandahl
Michael P O'brien
Thomas P Donaher
Original Assignee
Simulcomm Partnership
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 Simulcomm Partnership filed Critical Simulcomm Partnership
Publication of NO894166D0 publication Critical patent/NO894166D0/no
Publication of NO894166L publication Critical patent/NO894166L/no

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0491—Circuits with frequency synthesizers, frequency converters or modulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Small-Scale Networks (AREA)
  • Radio Relay Systems (AREA)
  • Magnetic Ceramics (AREA)
  • Toys (AREA)
  • Table Devices Or Equipment (AREA)
  • Optical Communication System (AREA)
NO89894166A 1988-10-24 1989-10-19 Frekvens-, fase- og modulasjonsstyringssystem som er saerlig nyttig i samsendte transmisjonssystemer. NO894166L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/261,530 US5031230A (en) 1988-10-24 1988-10-24 Frequency, phase and modulation control system which is especially useful in simulcast transmission systems

Publications (2)

Publication Number Publication Date
NO894166D0 NO894166D0 (no) 1989-10-19
NO894166L true NO894166L (no) 1990-04-25

Family

ID=22993727

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89894166A NO894166L (no) 1988-10-24 1989-10-19 Frekvens-, fase- og modulasjonsstyringssystem som er saerlig nyttig i samsendte transmisjonssystemer.

Country Status (11)

Country Link
US (1) US5031230A (no)
EP (1) EP0367077B1 (no)
JP (1) JP3069568B2 (no)
KR (1) KR0127640B1 (no)
AT (1) ATE175533T1 (no)
AU (1) AU628393B2 (no)
CA (1) CA1300236C (no)
DE (1) DE68928896T2 (no)
DK (1) DK524989A (no)
FI (1) FI894986A0 (no)
NO (1) NO894166L (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972439A (en) * 1989-01-19 1990-11-20 Motorola, Inc. Active signalling transmitter control
US5239671A (en) * 1990-11-13 1993-08-24 Pagemart, Inc. Simulcast satellite paging system with provision for signal interruption
US5689808A (en) * 1991-10-10 1997-11-18 Motorola, Inc. Multiple channel automatic simulcast control system
NL9101908A (nl) * 1991-11-15 1993-06-01 Ericsson Radio Systems Bv Zenderingangstrap met adaptieve frequentiedeviatiebesturing.
GB2262205B (en) * 1991-12-04 1995-12-13 Motorola Gmbh Simulcast communications system
US5473638A (en) * 1993-01-06 1995-12-05 Glenayre Electronics, Inc. Digital signal processor delay equalization for use in a paging system
US5648999A (en) * 1994-08-30 1997-07-15 Harris Corporation Remote recording device and method
US5651049A (en) * 1994-08-30 1997-07-22 Harris Corporation RF connected message recording device and method for a telephone system
US5995850A (en) * 1997-04-02 1999-11-30 Glenayre Electronics, Inc. Method and apparatus for on-the-fly mode change in a paging transmitter
US6167351A (en) * 1998-03-24 2000-12-26 Tektronix, Inc. Period determination of a periodic signal
JP3988392B2 (ja) * 2001-01-24 2007-10-10 日本電気株式会社 携帯無線端末、ａｆｃ制御方法及びａｆｃ制御プログラム
JP3649179B2 (ja) * 2001-12-04 2005-05-18 住友電気工業株式会社 移動体通信装置
US20050078832A1 (en) * 2002-02-18 2005-04-14 Van De Par Steven Leonardus Josephus Dimphina Elisabeth Parametric audio coding
US20030189904A1 (en) * 2002-04-04 2003-10-09 Li Jonathan Q. Sampling fractal internet protocol traffic with bounded error tolerance and response time
DE10354468A1 (de) * 2003-11-21 2005-06-23 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Überwachung der Trägerfrequenzstabilität von Sendern in einem Gleichwellennetz
EP2074485A2 (en) * 2006-10-11 2009-07-01 Quartex, a division of Primex, Inc. Traceable record generation system and method using wireless networks
KR101335859B1 (ko) * 2011-10-07 2013-12-02 주식회사 팬택 통신 기기의 음성 통화 품질 최적화 시스템
US9832093B1 (en) * 2014-02-26 2017-11-28 Keysight Technologies, Inc. Method for injecting timing variations into continuous signals

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023116A (en) * 1976-07-08 1977-05-10 Fairchild Camera And Instrument Corporation Phase-locked loop frequency synthesizer
US4188582A (en) * 1978-04-10 1980-02-12 Motorola, Inc. Simulcast transmission system having phase-locked remote transmitters
US4316152A (en) * 1979-09-24 1982-02-16 Hewlett-Packard Company Data tracking phase locked loop
US4305045A (en) * 1979-11-14 1981-12-08 Bell Telephone Laboratories, Incorporated Phase locked loop clock synchronizing circuit with programmable controller
DE3035759A1 (de) * 1980-09-22 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zum ausgleichen von laufzeitunterschieden bei der uebertragung von signalen zu gleichwellen-funksendern
FR2516249B1 (fr) * 1981-11-10 1985-09-06 Tech Electro Cie Indle Dispositif de compensation d'une horloge locale et dispositif de radio-navigation, notamment omega, le comprenant
SE439083B (sv) * 1981-11-30 1985-05-28 Ellemtel Utvecklings Ab Sett att bringa en oscillator i fas med en inkommande signal jemte anordning for genomforandet av settet
US4516269A (en) * 1982-12-10 1985-05-07 Michigan Consolidated Gas Company Automatic equalization for a simulcast communication system
EP0152407B1 (en) * 1983-05-12 1987-11-25 AT&T Corp. Communication network
US4715001A (en) * 1984-08-23 1987-12-22 Motorola, Inc. Extremely accurate automatic frequency control circuit and method therefor
DE3604965C1 (de) * 1986-02-17 1987-09-10 Nixdorf Computer Ag Verfahren und Schaltungsanordnung zum Synchronisieren eines insbesondere einer Vermittlungseinrichtung zugehoerigen spannungsgesteuerten Oszillators
US4718109A (en) * 1986-03-06 1988-01-05 Motorola, Inc. Automatic synchronization system
US4825448A (en) * 1986-08-07 1989-04-25 International Mobile Machines Corporation Subscriber unit for wireless digital telephone system

Also Published As

Publication number Publication date
CA1300236C (en) 1992-05-05
DK524989D0 (da) 1989-10-23
EP0367077B1 (en) 1999-01-07
DE68928896T2 (de) 1999-09-16
FI894986A0 (fi) 1989-10-19
US5031230A (en) 1991-07-09
KR900007194A (ko) 1990-05-09
JP3069568B2 (ja) 2000-07-24
AU4247389A (en) 1990-04-26
ATE175533T1 (de) 1999-01-15
EP0367077A2 (en) 1990-05-09
NO894166D0 (no) 1989-10-19
DK524989A (da) 1990-04-25
JPH02180448A (ja) 1990-07-13
KR0127640B1 (ko) 1998-10-01
AU628393B2 (en) 1992-09-17
EP0367077A3 (en) 1991-08-28
DE68928896D1 (de) 1999-02-18

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