SE416695B - Frekvensreknare - Google Patents

Frekvensreknare

Info

Publication number
SE416695B
SE416695B SE7708396A SE7708396A SE416695B SE 416695 B SE416695 B SE 416695B SE 7708396 A SE7708396 A SE 7708396A SE 7708396 A SE7708396 A SE 7708396A SE 416695 B SE416695 B SE 416695B
Authority
SE
Sweden
Prior art keywords
frekvensreknare
Prior art date
Application number
SE7708396A
Other languages
English (en)
Other versions
SE7708396L (sv
Inventor
R L Miller
R N Weisshappel
Original Assignee
Motorola 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
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of SE7708396L publication Critical patent/SE7708396L/sv
Publication of SE416695B publication Critical patent/SE416695B/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H03K23/665—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by presetting
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/68—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using pulse rate multipliers or dividers pulse rate multipliers or dividers per se
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H03K23/667—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by switching the base during a counting cycle
    • 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
    • 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
    • H03L7/183—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/193—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number the frequency divider/counter comprising a commutable pre-divider, e.g. a two modulus divider

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Complex Calculations (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Electric Clocks (AREA)
SE7708396A 1976-08-11 1977-07-21 Frekvensreknare SE416695B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/713,470 US4053739A (en) 1976-08-11 1976-08-11 Dual modulus programmable counter

Publications (2)

Publication Number Publication Date
SE7708396L SE7708396L (sv) 1978-02-12
SE416695B true SE416695B (sv) 1981-01-26

Family

ID=24866273

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7708396A SE416695B (sv) 1976-08-11 1977-07-21 Frekvensreknare

Country Status (9)

Country Link
US (1) US4053739A (sv)
JP (1) JPS5321563A (sv)
CA (1) CA1097407A (sv)
DE (1) DE2735204C2 (sv)
DK (1) DK355777A (sv)
FR (1) FR2361778A1 (sv)
GB (1) GB1575664A (sv)
NL (1) NL7708804A (sv)
SE (1) SE416695B (sv)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184068A (en) * 1977-11-14 1980-01-15 Harris Corporation Full binary programmed frequency divider
US4357527A (en) * 1978-01-31 1982-11-02 Tokyo Shibaura Denki Kabushiki Kaisha Programmable divider
US4231104A (en) * 1978-04-26 1980-10-28 Teradyne, Inc. Generating timing signals
US4241408A (en) * 1979-04-04 1980-12-23 Norlin Industries, Inc. High resolution fractional divider
US4327623A (en) * 1979-04-12 1982-05-04 Nippon Gakki Seizo Kabushiki Kaisha Reference frequency signal generator for tuning apparatus
JPS5673907A (en) * 1979-11-21 1981-06-19 Hitachi Ltd Frequency divider
US4330751A (en) * 1979-12-03 1982-05-18 Norlin Industries, Inc. Programmable frequency and duty cycle tone signal generator
US4325031A (en) * 1980-02-13 1982-04-13 Motorola, Inc. Divider with dual modulus prescaler for phase locked loop frequency synthesizer
US4316151A (en) * 1980-02-13 1982-02-16 Motorola, Inc. Phase locked loop frequency synthesizer using multiple dual modulus prescalers
US4355365A (en) * 1980-04-28 1982-10-19 Otis Engineering Corporation Electronic intermitter
JPS577634A (en) * 1980-06-16 1982-01-14 Victor Co Of Japan Ltd Frequency dividing circuit
US4468797A (en) * 1981-02-13 1984-08-28 Oki Electric Industry Co., Ltd. Swallow counters
EP0075591A1 (en) * 1981-04-06 1983-04-06 Motorola, Inc. Frequency synthesized transceiver
US4559613A (en) * 1982-06-29 1985-12-17 The United States Of America As Represented By The Secretary Of The Air Force Digital frequency synthesizer circuit
GB2132047A (en) * 1982-12-04 1984-06-27 Grundy & Partners Ltd Frequency divider circuits
JPS60136422A (ja) * 1983-12-26 1985-07-19 Hitachi Ltd プリスケラ
US4574385A (en) * 1984-02-16 1986-03-04 Rockwell International Corporation Clock divider circuit incorporating a J-K flip-flop as the count logic decoding means in the feedback loop
GB2176353B (en) * 1985-06-06 1988-08-24 Motorola Inc D/a converter
US4658406A (en) * 1985-08-12 1987-04-14 Andreas Pappas Digital frequency divider or synthesizer and applications thereof
CA1290407C (en) * 1986-12-23 1991-10-08 Shigeki Saito Frequency synthesizer
US4891825A (en) * 1988-02-09 1990-01-02 Motorola, Inc. Fully synchronized programmable counter with a near 50% duty cycle output signal
US5045813A (en) * 1989-10-19 1991-09-03 Nihon Musen Kabushiki Kaisha Slip phase control PLL
JP2572283B2 (ja) * 1989-10-23 1997-01-16 日本無線株式会社 可変分周回路
US5066927A (en) * 1990-09-06 1991-11-19 Ericsson Ge Mobile Communication Holding, Inc. Dual modulus counter for use in a phase locked loop
US5195111A (en) * 1990-09-07 1993-03-16 Nihon Musen Kabushiki Kaisha Programmable frequency dividing apparatus
EP0491064A1 (de) * 1990-12-17 1992-06-24 Siemens Aktiengesellschaft Verfahren und Anordnung zum Teilen der Frequenz einer Wechselspannung mit einem nicht ganzzahligen Teilungsfaktor
US5495505A (en) * 1990-12-20 1996-02-27 Motorola, Inc. Increased frequency resolution in a synthesizer
US5842006A (en) * 1995-09-06 1998-11-24 National Instruments Corporation Counter circuit with multiple registers for seamless signal switching
US5781459A (en) * 1996-04-16 1998-07-14 Bienz; Richard Alan Method and system for rational frequency synthesis using a numerically controlled oscillator
US6072404A (en) * 1997-04-29 2000-06-06 Eaton Corporation Universal garage door opener
US6035182A (en) * 1998-01-20 2000-03-07 Motorola, Inc. Single counter dual modulus frequency division apparatus
US6725245B2 (en) 2002-05-03 2004-04-20 P.C. Peripherals, Inc High speed programmable counter architecture
US7830729B2 (en) 2007-06-15 2010-11-09 Micron Technology, Inc. Digital filters with memory
DE112019006377T5 (de) * 2018-12-20 2021-09-02 Viavi Solutions Inc. System und verfahren zur signalumabtastung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353104A (en) * 1963-10-02 1967-11-14 Ltv Electrosystems Inc Frequency synthesizer using fractional division by digital techniques within a phase-locked loop
DE1201406B (de) * 1964-07-11 1965-09-23 Telefunken Patent In seinem Teilerfaktor einstellbarer digitaler Frequenzteiler
US3594551A (en) * 1966-11-29 1971-07-20 Electronic Communications High speed digital counter
US3605025A (en) * 1969-06-30 1971-09-14 Sperry Rand Corp Fractional output frequency-dividing apparatus
US3714589A (en) * 1971-12-01 1973-01-30 R Lewis Digitally controlled phase shifter
US3786488A (en) * 1971-12-30 1974-01-15 Woodward Governor Co Algebraic summing digital-to-analog converter
US3959737A (en) * 1974-11-18 1976-05-25 Engelmann Microwave Co. Frequency synthesizer having fractional frequency divider in phase-locked loop
US3982199A (en) * 1975-01-06 1976-09-21 The Bendix Corporation Digital frequency synthesizer

Also Published As

Publication number Publication date
NL7708804A (nl) 1978-02-14
DK355777A (da) 1978-02-12
DE2735204A1 (de) 1978-02-16
FR2361778A1 (fr) 1978-03-10
GB1575664A (en) 1980-09-24
US4053739A (en) 1977-10-11
FR2361778B1 (sv) 1981-02-06
CA1097407A (en) 1981-03-10
DE2735204C2 (de) 1986-07-03
SE7708396L (sv) 1978-02-12
JPS5321563A (en) 1978-02-28

Similar Documents

Publication Publication Date Title
AT344629B (de) Siebfeld
FI781117A (fi) Morfolinderivat
SE416695B (sv) Frekvensreknare
ATA780077A (de) Hoergeraet
AT349288B (de) Ruehrwerksmuehle
AT359262B (de) Raffstore
FI773703A (fi) Ventilslid
ATA505377A (de) Ruehrwerksmuehle
BE851915A (fr) Aminoalkylpyrrolobenzoxo-aza-alcanes
AR211563A1 (es) Electrolizador
AT346259B (de) Webschaft
BE850832A (fr) Mofbuis
AT349360B (de) Unmagnetische tretmine
BE846205A (fr) M-alkyldiphenylamines
AT356609B (de) Kristallisator
AT358854B (de) Kruemelwalze
FI53469C (fi) Malskiva
AT346734B (de) Springmine
BE850709A (fr) Acetanilido-piperazines
BE851079A (nl) Conteneur repliable
AT356871B (de) Saegegatter
AT371411B (de) Skibob
SE444783B (sv) Brevhalslag
ATA145177A (de) Sheddach
AT345469B (de) Deodorantien

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7708396-2

Effective date: 19880620

Format of ref document f/p: F