DE3750757D1 - Empfängeranordnung für winkelmodulierte Signale. - Google Patents

Empfängeranordnung für winkelmodulierte Signale.

Info

Publication number
DE3750757D1
DE3750757D1 DE3750757T DE3750757T DE3750757D1 DE 3750757 D1 DE3750757 D1 DE 3750757D1 DE 3750757 T DE3750757 T DE 3750757T DE 3750757 T DE3750757 T DE 3750757T DE 3750757 D1 DE3750757 D1 DE 3750757D1
Authority
DE
Germany
Prior art keywords
angle
modulated signals
receiver arrangement
receiver
arrangement
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
DE3750757T
Other languages
English (en)
Other versions
DE3750757T2 (de
Inventor
Isao Shimizu
Katsunori Miyatake
Shuji Urabe
Kazuaki Murota
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.)
NTT Docomo Inc
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Mobile Communications Networks Inc
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
Priority claimed from JP61168005A external-priority patent/JPS6326037A/ja
Priority claimed from JP16800486A external-priority patent/JPH0691422B2/ja
Priority claimed from JP62089807A external-priority patent/JP2526057B2/ja
Priority claimed from JP8980887A external-priority patent/JPS63256010A/ja
Priority claimed from JP62114534A external-priority patent/JP2517963B2/ja
Priority claimed from JP62115930A external-priority patent/JP2517964B2/ja
Priority claimed from JP62115929A external-priority patent/JPH0748670B2/ja
Application filed by Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc filed Critical Nippon Telegraph and Telephone Corp
Publication of DE3750757D1 publication Critical patent/DE3750757D1/de
Application granted granted Critical
Publication of DE3750757T2 publication Critical patent/DE3750757T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
    • H03J7/065—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers the counter or frequency divider being used in a phase locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • H03J5/0281—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer the digital values being held in an auxiliary non erasable memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
DE3750757T 1986-07-18 1987-07-17 Empfängeranordnung für winkelmodulierte Signale. Expired - Lifetime DE3750757T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP16800486A JPH0691422B2 (ja) 1986-07-18 1986-07-18 周波数測定機能を有する受信装置
JP61168005A JPS6326037A (ja) 1986-07-18 1986-07-18 移動無線機
JP8980887A JPS63256010A (ja) 1987-04-14 1987-04-14 周波数安定化機能を有する移動無線機
JP62089807A JP2526057B2 (ja) 1987-04-14 1987-04-14 周波数安定化機能を有する移動無線機
JP62114534A JP2517963B2 (ja) 1987-05-13 1987-05-13 周波数安定機能を有する移動無線機
JP62115930A JP2517964B2 (ja) 1987-05-14 1987-05-14 周波数安定化機能を有する移動無線機
JP62115929A JPH0748670B2 (ja) 1987-05-14 1987-05-14 周波数安定化機能を有する移動無線機

Publications (2)

Publication Number Publication Date
DE3750757D1 true DE3750757D1 (de) 1994-12-22
DE3750757T2 DE3750757T2 (de) 1995-04-13

Family

ID=27565475

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750757T Expired - Lifetime DE3750757T2 (de) 1986-07-18 1987-07-17 Empfängeranordnung für winkelmodulierte Signale.

Country Status (3)

Country Link
US (1) US4817197A (de)
EP (1) EP0253680B1 (de)
DE (1) DE3750757T2 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014350A (en) * 1988-04-28 1991-05-07 Sanyo Electric Co., Ltd. Apparatus for and method of improving the AFC of a television broadcast satellite receiver
FR2631180B1 (fr) * 1988-05-05 1991-03-29 Schlumberger Ind Sa Generateur bi-standard de transposition de frequence, en particulier pour reseau maille de television
JPH07105756B2 (ja) * 1988-06-29 1995-11-13 松下電器産業株式会社 移動通信方法
FI85636C (fi) * 1988-08-19 1992-05-11 Nokia Mobira Oy Foerfarande och koppling foer automatisk, pao en raeknare baserad reglering av frekvensen i en radiotelefon.
US4955075A (en) * 1988-10-17 1990-09-04 Motorola, Inc. Battery saver circuit for a frequency synthesizer
JPH07105822B2 (ja) * 1989-08-10 1995-11-13 三菱電機株式会社 自動周波数制御装置
US5073975A (en) * 1989-08-28 1991-12-17 Delco Electronics Corporation Stop on station circuit including center channel detector
JPH0648778B2 (ja) * 1989-09-29 1994-06-22 三洋電機株式会社 衛星放送受信装置のａｆｃ方法
US5097230A (en) * 1990-05-24 1992-03-17 Emhiser Research Limited Phase locked loop that includes D. C. modulation
GB9014937D0 (en) * 1990-07-06 1990-08-29 Hi Trak Systems Ltd Radio receiving system
US5113416A (en) * 1990-10-26 1992-05-12 Ericsson Ge Mobile Communications Holding, Inc. Digital radio frequency compensation
US5109544A (en) * 1990-11-05 1992-04-28 Motorola, Inc. Paging receiver with automatic frequency control
DE69225259T2 (de) * 1991-02-22 1998-08-20 Sony Corp Zeitduplex-Sender-Empfänger
FI91821C (fi) * 1991-02-22 1994-08-10 Nokia Mobile Phones Ltd Radiopuhelimen automaattinen taajuudensäätökytkentä
JPH05152903A (ja) * 1991-06-29 1993-06-18 Nec Corp 移動無線機
US5220688A (en) * 1991-07-18 1993-06-15 Industrial Technology Research Institute Frequency translating circuit with multiple stages using common local oscillator
JPH0575349A (ja) * 1991-09-11 1993-03-26 Pioneer Electron Corp 発振装置
JPH05152989A (ja) * 1991-12-02 1993-06-18 Sony Corp スーパーヘテロダイン受信機
US5630214A (en) * 1992-05-13 1997-05-13 Hitachi, Ltd. Wide-band receiving apparatus with local oscillating circuit
FI923464A (fi) * 1992-07-31 1994-02-01 Nokia Mobile Phones Ltd Foerfarande och system foer alstring av frekvenser i en radiotelefon
US5280644A (en) * 1992-12-22 1994-01-18 Motorola, Inc. Frequency control circuit, and associated method, for a receiver operative to receive signals-transmitted thereto in intermittent bursts
JPH07105739B2 (ja) * 1993-06-08 1995-11-13 日本電気株式会社 受信機
US5603113A (en) * 1993-06-16 1997-02-11 Oki Telecom Automatic gain control circuit for both receiver and transmitter adjustable amplifiers including a linear signal level detector with DC blocking, DC adding, and AC removing components
JPH0715371A (ja) * 1993-06-25 1995-01-17 Nec Corp スーパーへテロダイン方式の送受信方法と送受信機
US5805871A (en) * 1995-07-21 1998-09-08 Ricoh Company Ltd. System and method for phase-synchronous, flexible-frequency clocking and messaging
US5689815A (en) * 1995-05-04 1997-11-18 Oki Telecom, Inc. Saturation prevention system for radio telephone with open and closed loop power control systems
DK0855041T3 (da) * 1995-10-09 2003-04-14 Snaptrack Inc GPS modtager og fremgangsmåde til behandling af GPS signaler
JPH09172584A (ja) * 1995-12-20 1997-06-30 Rohm Co Ltd Ｓｉｆ信号処理回路
JP3245042B2 (ja) * 1996-03-11 2002-01-07 沖電気工業株式会社 同調発振回路
JPH1065566A (ja) * 1996-08-23 1998-03-06 Matsushita Electric Ind Co Ltd 小型無線機
US6236863B1 (en) 1997-03-31 2001-05-22 Oki Telecom, Inc. Comprehensive transmitter power control system for radio telephones
KR100441266B1 (ko) * 1997-12-24 2004-10-08 주식회사 팬택앤큐리텔 무선가입자망 시스템에서의 국부 주파수 발진회로
DE19921805C2 (de) * 1999-05-11 2002-06-27 X Fab Semiconductor Foundries FM/FSK-Demodulator mit automatischer Frequenzabstimmung
GB2350948B (en) * 1999-06-04 2003-10-01 Mitel Semiconductor Ltd Frequency changer and digital tuner
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
GB0121713D0 (en) * 2001-09-07 2001-10-31 Nokia Corp Accumulator based phase locked loop
CN1713515B (zh) * 2004-06-25 2010-08-11 盛群半导体股份有限公司 数字中频鉴频器
JP4277848B2 (ja) * 2005-11-21 2009-06-10 トヨタ自動車株式会社 車載受信装置
US8699985B1 (en) * 2010-04-29 2014-04-15 Agilent Technologies, Inc. Frequency generator including direct digital synthesizer and signal processor including the same
CN102035549A (zh) * 2010-11-30 2011-04-27 江汉大学 铷原子频标的同步鉴相装置及其同步鉴相方法
CN103152065A (zh) * 2011-12-06 2013-06-12 北京联拓恒芯科技发展有限公司 一种调制信号中频数字化接收的装置及方法
CN103199914A (zh) * 2012-07-02 2013-07-10 深圳格兰泰克科技有限公司 基于频差数字补偿的移频直放站和频差数字补偿方法
FR3016102A1 (fr) * 2013-12-31 2015-07-03 Commissariat Energie Atomique Circuit de reception radiofrequence a tres basse consommation
DE102017207604B4 (de) * 2017-05-05 2019-11-28 Conti Temic Microelectronic Gmbh Radarsystem mit Überwachung der Frequenzmodulation einer Folge von gleichartigen Sendesignalen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898455A (en) * 1957-10-30 1959-08-04 Rca Corp Diversity receiver having individually controlled channel triggers for cooperatively controlling channel switching
US3230453A (en) * 1962-06-12 1966-01-18 Radiation Inc System for maintaining fixed phase between a pair of remotely located stations
US3350646A (en) * 1964-03-24 1967-10-31 Motorola Inc Closed loop ratio squared diversity combiner
JPS4947A (de) * 1972-04-12 1974-01-05
JPS5919652B2 (ja) * 1979-06-02 1984-05-08 郵政省電波研究所長 コヒ−レント周波数ダイバ−シチ受信方式
US4348772A (en) * 1979-11-26 1982-09-07 Bell Telephone Laboratories, Incorporated Frequency stabilization circuit for a local oscillator
EP0033390A1 (de) * 1979-12-27 1981-08-12 DEBEG GmbH Durchstimmbarer Radioempfänger und Radiosender
US4628518A (en) * 1981-08-20 1986-12-09 Plessey Overseas Limited Radio receiver
US4457006A (en) * 1981-11-16 1984-06-26 Sperry Corporation Global positioning system receiver
JPS5957534A (ja) * 1982-09-27 1984-04-03 Alps Electric Co Ltd 衛星放送用受信器の屋内ユニツト
US4479257A (en) * 1982-12-30 1984-10-23 Yaesu Musen Co., Ltd. Superheterodyne circuit having variable bandwidth and center frequency shift function
GB8323966D0 (en) * 1983-09-07 1983-10-12 British Telecomm Frequency control for point-to-multipoint radio
JPS6119261A (ja) * 1984-07-05 1986-01-28 Toshiba Corp 周波数変換回路

Also Published As

Publication number Publication date
EP0253680B1 (de) 1994-11-17
EP0253680A2 (de) 1988-01-20
DE3750757T2 (de) 1995-04-13
EP0253680A3 (en) 1989-01-18
US4817197A (en) 1989-03-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE KNOBLAUCH UND KNOBLAUCH, 60322 FRANK