MX147630A - Generador de multifrecuencia mejorado - Google Patents

Generador de multifrecuencia mejorado

Info

Publication number
MX147630A
MX147630A MX178289A MX17828979A MX147630A MX 147630 A MX147630 A MX 147630A MX 178289 A MX178289 A MX 178289A MX 17828979 A MX17828979 A MX 17828979A MX 147630 A MX147630 A MX 147630A
Authority
MX
Mexico
Prior art keywords
multifrequency generator
improved
improved multifrequency
generator
multifrequency
Prior art date
Application number
MX178289A
Other languages
English (en)
Inventor
Jens Ole Gregersen
Sigurd Bolt Sorensen
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of MX147630A publication Critical patent/MX147630A/es

Links

Classifications

    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/405—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with multiple discrete channels
    • 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
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Mobile Radio Communication Systems (AREA)
MX178289A 1978-06-29 1979-06-28 Generador de multifrecuencia mejorado MX147630A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/920,372 US4194151A (en) 1978-06-29 1978-06-29 Multifrequency generator

Publications (1)

Publication Number Publication Date
MX147630A true MX147630A (es) 1983-01-03

Family

ID=25443624

Family Applications (1)

Application Number Title Priority Date Filing Date
MX178289A MX147630A (es) 1978-06-29 1979-06-28 Generador de multifrecuencia mejorado

Country Status (5)

Country Link
US (1) US4194151A (es)
JP (1) JPS5520089A (es)
AU (1) AU4793379A (es)
ES (1) ES482039A1 (es)
MX (1) MX147630A (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449246A (en) * 1980-05-02 1984-05-15 Harris Corporation Orderwire communication system
US4470049A (en) * 1982-03-03 1984-09-04 Raytheon Company Transmitter receiver operating at 94 GHz
US4476575A (en) * 1982-12-13 1984-10-09 General Electric Company Radio transceiver
US4520474A (en) * 1983-12-05 1985-05-28 Motorola, Inc. Duplex communication transceiver with modulation cancellation
US5053722A (en) * 1990-12-20 1991-10-01 Hughes Aircraft Company Fault-tolerant, wideband radar microwave signal generator
KR940007469B1 (ko) * 1991-05-23 1994-08-18 삼성전자 주식회사 이동 무선전화기에 있어서 주파수 소스회로
JPH05300048A (ja) * 1992-04-14 1993-11-12 Motorola Inc 無線周波送受信機およびその動作方法
US5317285A (en) * 1993-02-26 1994-05-31 Motorola, Inc. Frequency synthesizer employing a continuously adaptive phase detector and method
DE19614979C2 (de) 1995-04-20 2001-05-17 Fujitsu Ltd Hochfrequenz-Sende-Empfangs-Vorrichtung zur Datenkommunikation
FR2786342B1 (fr) * 1998-08-28 2004-04-02 Samsung Electronics Co Ltd Synthetiseur de frequence et procede de saut de frequence double avec un temps de verrouillage rapide
JP3603995B2 (ja) * 1999-03-31 2004-12-22 シャープ株式会社 高周波無線通信装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409836A (en) * 1964-08-17 1968-11-05 Gen Dynamics Corp Frequency synthesizer for communication systems
US3416096A (en) * 1967-02-01 1968-12-10 Gen Dynamics Corp Frequency synthesizer systems for generating accurate radio frequency signals of selected frequencies
US3895311A (en) * 1974-06-14 1975-07-15 Comstron Corp Direct programmed differential synthesizers
US4097816A (en) * 1977-07-20 1978-06-27 General Research Of Electronics, Inc. Tuning system
US4114110A (en) * 1977-12-01 1978-09-12 The United States Of America As Represented By The Secretary Of The Army Frequency synthesizer

Also Published As

Publication number Publication date
ES482039A1 (es) 1980-02-16
US4194151A (en) 1980-03-18
AU4793379A (en) 1980-01-03
JPS5520089A (en) 1980-02-13

Similar Documents

Publication Publication Date Title
SE7805945L (sv) Elektrisk generator
BR7900551A (pt) Gerador eletroquimico
SE7813399L (sv) Radionuklid generator
PL213121A1 (pl) Obrabiarka
MX7652E (es) Procedimiento de descafeinizacion
SE7909542L (sv) Elektrokemisk generator
BR7903675A (pt) Gerador de microondas
BR8004341A (pt) Gerador de tonalidades
MX147630A (es) Generador de multifrecuencia mejorado
RO79166A (ro) Regulator-coboritor de presiune
AT370146B (de) Waeschehaenge
IT1123780B (it) Pettinatrice
FR2442596B1 (fr) Succedane de massepain
NL7902830A (nl) Generator.
FR2427775B1 (fr) Machine de fenaison
DD138794A1 (de) Quetschwalze
AR219977A1 (es) Apero subsolador mejorado
RO84546A (ro) Masina de recoltat sfecla
PT70506A (fr) Machine hidraulique
NL176023C (nl) Functiegenerator.
ATA611378A (de) Maiserntemaschine
DD136921A1 (de) Daempfapparat
AR218965A1 (es) Generador taquimetrico
DK294378A (da) Synkrongenerator
IT1125913B (it) Generatore asincrono