FI944856A - Syntesoijan lukkiutumisen hälytyskytkentä - Google Patents

Syntesoijan lukkiutumisen hälytyskytkentä Download PDF

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Publication number
FI944856A
FI944856A FI944856A FI944856A FI944856A FI 944856 A FI944856 A FI 944856A FI 944856 A FI944856 A FI 944856A FI 944856 A FI944856 A FI 944856A FI 944856 A FI944856 A FI 944856A
Authority
FI
Finland
Prior art keywords
detector
signal
synthesizer
pct
state
Prior art date
Application number
FI944856A
Other languages
English (en)
Swedish (sv)
Other versions
FI944856A0 (fi
FI97578B (fi
FI97578C (fi
Inventor
Olli-Pekka Raikaa
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of FI944856A0 publication Critical patent/FI944856A0/fi
Priority to FI944856A priority Critical patent/FI97578C/fi
Priority to AT95934162T priority patent/ATE220264T1/de
Priority to EP95934162A priority patent/EP0734616B1/en
Priority to US08/656,316 priority patent/US5625326A/en
Priority to ES95934162T priority patent/ES2178679T3/es
Priority to DE69527274T priority patent/DE69527274T2/de
Priority to CN95191038A priority patent/CN1062397C/zh
Priority to PCT/FI1995/000564 priority patent/WO1996012348A1/en
Priority to AU36558/95A priority patent/AU699831B2/en
Priority to JP51296396A priority patent/JP3167333B2/ja
Publication of FI944856A publication Critical patent/FI944856A/fi
Priority to NO962511A priority patent/NO962511D0/no
Publication of FI97578B publication Critical patent/FI97578B/fi
Application granted granted Critical
Publication of FI97578C publication Critical patent/FI97578C/fi

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
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S331/00—Oscillators
    • Y10S331/02—Phase locked loop having lock indicating or detecting means

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
  • Burglar Alarm Systems (AREA)
FI944856A 1994-10-14 1994-10-14 Syntesoijan lukkiutumisen hälytyskytkentä FI97578C (fi)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI944856A FI97578C (fi) 1994-10-14 1994-10-14 Syntesoijan lukkiutumisen hälytyskytkentä
CN95191038A CN1062397C (zh) 1994-10-14 1995-10-11 频率合成器的锁定告警电路
AU36558/95A AU699831B2 (en) 1994-10-14 1995-10-11 A lock alarm circuit for a frequency synthesizer
US08/656,316 US5625326A (en) 1994-10-14 1995-10-11 Lock alarm circuit of a synthesizer
ES95934162T ES2178679T3 (es) 1994-10-14 1995-10-11 Circuito de alarma de enclavamiento para un sintetizador de frecuencias.
DE69527274T DE69527274T2 (de) 1994-10-14 1995-10-11 Alarmschaltung für den einrastzustand eines synthetisierers
AT95934162T ATE220264T1 (de) 1994-10-14 1995-10-11 Alarmschaltung für den einrastzustand eines synthetisierers
PCT/FI1995/000564 WO1996012348A1 (en) 1994-10-14 1995-10-11 A lock alarm circuit for a frequency synthesizer
EP95934162A EP0734616B1 (en) 1994-10-14 1995-10-11 A lock alarm circuit for a frequency synthesizer
JP51296396A JP3167333B2 (ja) 1994-10-14 1995-10-11 周波数合成器のロックアラーム回路
NO962511A NO962511D0 (no) 1994-10-14 1996-06-13 Låse-alarmkrets for en frekvenssyntetisator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI944856 1994-10-14
FI944856A FI97578C (fi) 1994-10-14 1994-10-14 Syntesoijan lukkiutumisen hälytyskytkentä

Publications (4)

Publication Number Publication Date
FI944856A0 FI944856A0 (fi) 1994-10-14
FI944856A true FI944856A (fi) 1996-04-15
FI97578B FI97578B (fi) 1996-09-30
FI97578C FI97578C (fi) 1997-01-10

Family

ID=8541594

Family Applications (1)

Application Number Title Priority Date Filing Date
FI944856A FI97578C (fi) 1994-10-14 1994-10-14 Syntesoijan lukkiutumisen hälytyskytkentä

Country Status (11)

Country Link
US (1) US5625326A (fi)
EP (1) EP0734616B1 (fi)
JP (1) JP3167333B2 (fi)
CN (1) CN1062397C (fi)
AT (1) ATE220264T1 (fi)
AU (1) AU699831B2 (fi)
DE (1) DE69527274T2 (fi)
ES (1) ES2178679T3 (fi)
FI (1) FI97578C (fi)
NO (1) NO962511D0 (fi)
WO (1) WO1996012348A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6583675B2 (en) * 2001-03-20 2003-06-24 Broadcom Corporation Apparatus and method for phase lock loop gain control using unit current sources
US7027796B1 (en) * 2001-06-22 2006-04-11 Rfmd Wpan, Inc. Method and apparatus for automatic fast locking power conserving synthesizer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034310A (en) * 1977-01-05 1977-07-05 Coe Thomas F Phase-locked loop oscillator
US4330758A (en) * 1980-02-20 1982-05-18 Motorola, Inc. Synchronized frequency synthesizer with high speed lock
US4499434A (en) * 1982-07-19 1985-02-12 Rockwell International Corporation PLL Phase error alarm related to associated receiver
JPH0214589A (ja) * 1988-06-30 1990-01-18 Hoya Corp レーザ発振方法及びレーザ装置
ATE111660T1 (de) * 1989-01-31 1994-09-15 Siemens Ag Verfahren zur überwachung der regelfähigkeit eines phasenregelkreises.
CA2054599C (en) * 1990-10-31 1996-02-20 Nozomu Watanabe Radio transceiver having pll synthesizer
JP2638286B2 (ja) * 1990-10-31 1997-08-06 日本電気株式会社 位相比較回路
US5304953A (en) * 1993-06-01 1994-04-19 Motorola, Inc. Lock recovery circuit for a phase locked loop

Also Published As

Publication number Publication date
US5625326A (en) 1997-04-29
WO1996012348A1 (en) 1996-04-25
EP0734616B1 (en) 2002-07-03
ES2178679T3 (es) 2003-01-01
FI944856A0 (fi) 1994-10-14
CN1136868A (zh) 1996-11-27
EP0734616A1 (en) 1996-10-02
NO962511L (no) 1996-06-13
JP3167333B2 (ja) 2001-05-21
NO962511D0 (no) 1996-06-13
AU3655895A (en) 1996-05-06
DE69527274T2 (de) 2002-11-21
FI97578B (fi) 1996-09-30
CN1062397C (zh) 2001-02-21
ATE220264T1 (de) 2002-07-15
AU699831B2 (en) 1998-12-17
FI97578C (fi) 1997-01-10
JPH09507365A (ja) 1997-07-22
DE69527274D1 (de) 2002-08-08

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Date Code Title Description
FG Patent granted

Owner name: NOKIA TELECOMMUNICATIONS OY

BB Publication of examined application
MA Patent expired