SE9102361L - Programmerbar frekvensdelarapparat - Google Patents

Programmerbar frekvensdelarapparat

Info

Publication number
SE9102361L
SE9102361L SE9102361A SE9102361A SE9102361L SE 9102361 L SE9102361 L SE 9102361L SE 9102361 A SE9102361 A SE 9102361A SE 9102361 A SE9102361 A SE 9102361A SE 9102361 L SE9102361 L SE 9102361L
Authority
SE
Sweden
Prior art keywords
programmable frequency
frequency dividing
stage
network
gating means
Prior art date
Application number
SE9102361A
Other languages
Unknown language ( )
English (en)
Other versions
SE513521C2 (sv
SE9102361D0 (sv
Inventor
N Adachi
Original Assignee
Japan Radio Co Ltd
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 JP23738790A external-priority patent/JP2572302B2/ja
Priority claimed from JP23738690A external-priority patent/JPH0783257B2/ja
Application filed by Japan Radio Co Ltd filed Critical Japan Radio Co Ltd
Publication of SE9102361D0 publication Critical patent/SE9102361D0/sv
Publication of SE9102361L publication Critical patent/SE9102361L/sv
Publication of SE513521C2 publication Critical patent/SE513521C2/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
    • H03K23/667—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
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • 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
SE9102361A 1990-09-07 1991-08-15 Programmerbar frekvensdelarapparat SE513521C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23738790A JP2572302B2 (ja) 1990-09-07 1990-09-07 可変分周装置
JP23738690A JPH0783257B2 (ja) 1990-09-07 1990-09-07 可変分周装置

Publications (3)

Publication Number Publication Date
SE9102361D0 SE9102361D0 (sv) 1991-08-15
SE9102361L true SE9102361L (sv) 1992-03-08
SE513521C2 SE513521C2 (sv) 2000-09-25

Family

ID=26533187

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9102361A SE513521C2 (sv) 1990-09-07 1991-08-15 Programmerbar frekvensdelarapparat

Country Status (9)

Country Link
US (1) US5195111A (sv)
KR (1) KR950003018B1 (sv)
CA (1) CA2049225C (sv)
DE (1) DE4129657C2 (sv)
ES (1) ES2038075B1 (sv)
FR (1) FR2666707B1 (sv)
GB (1) GB2248708B (sv)
IT (1) IT1251549B (sv)
SE (1) SE513521C2 (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0579324B1 (en) * 1992-07-17 1998-12-30 Koninklijke Philips Electronics N.V. Microprocessor with registered clock counting for at a predetermined count producing a command signal of adjustable shape, and a hierarchical interrupt system for use therewith
EP0602422A1 (en) * 1992-12-15 1994-06-22 International Business Machines Corporation Dynamic frequency shifting with divide by one clock generators
DE4308979A1 (de) * 1993-03-20 1994-09-22 Philips Patentverwaltung Zähler- und/oder Teileranordnung
FR2719728A1 (fr) * 1994-05-04 1995-11-10 Philips Composants Diviseur de fréquence, synthétiseur de fréquence comportant un tel diviseur et radiotéléphone comportant un tel synthétiseur.
DE19729476C2 (de) * 1997-07-10 2000-04-27 Nokia Networks Oy Numerisch gesteuerter Oszillator
US5948046A (en) * 1997-12-15 1999-09-07 Telefonaktiebolaget Lm Ericsson Multi-divide frequency division
US6157693A (en) * 1998-09-30 2000-12-05 Conexant Systems, Inc. Low voltage dual-modulus prescaler circuit using merged pseudo-differential logic
CN1269311C (zh) * 2001-05-17 2006-08-09 皇家菲利浦电子有限公司 具有较小抖动的改进的分频器和基于该分频器的设备
JP4386725B2 (ja) * 2001-08-29 2009-12-16 エヌエックスピー ビー ヴィ 低減されたジッタを備える改良された分周器及びそれに基づく送信器
US6950958B2 (en) * 2001-10-15 2005-09-27 Intel Corporation Method and apparatus for dividing a high-frequency clock signal and further dividing the divided high-frequency clock signal in accordance with a data input
DE10251703B4 (de) 2002-11-06 2005-08-04 Infineon Technologies Ag Schaltungsanordnung zur Frequenzteilung und Phasenregelschleife mit der Schaltungsanordnung
DE102004010405B4 (de) * 2004-03-01 2006-01-12 Infineon Technologies Ag Frequenzteilerschaltung mit steuerbarem Frequenzteilerverhältnis und Verfahren zur Frequenzteilung in einer Frequenzteilerschaltung
WO2005091507A1 (en) * 2004-03-12 2005-09-29 Koninklijke Philips Electronics N.V. Device comprising a frequency divider
US7119587B2 (en) * 2004-05-20 2006-10-10 International Business Machines Corporation High frequency divider state correction circuit
US7196558B2 (en) * 2005-03-10 2007-03-27 Avago Technologies General Ip (Singapore) Pte. Ltd. Frequency divider with slip
DE102006018347A1 (de) * 2006-04-19 2007-10-25 Schwechten, Dieter, Dr. Vorrichtung für die Sammlung pyrogener Stäube
US7924069B2 (en) * 2006-06-28 2011-04-12 Qualcomm Incorporated Multi-modulus divider retiming circuit
US8565368B1 (en) * 2012-05-25 2013-10-22 Micrel, Inc. Wide range multi-modulus divider in fractional-N frequency synthesizer

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3202837A (en) * 1962-09-05 1965-08-24 Diamond Power Speciality Frequency divider employing receptacles having preset frequency ratio connections for standard frequency plug-in units
US4053739A (en) * 1976-08-11 1977-10-11 Motorola, Inc. Dual modulus programmable counter
DE2644270B2 (de) * 1976-09-30 1979-09-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Taktsteuerbare Impulszähleinrichtung mit wählbarem Teilerverhältnis
JPS5673907A (en) * 1979-11-21 1981-06-19 Hitachi Ltd Frequency divider
JPS5718129A (en) * 1980-07-07 1982-01-29 Nec Corp Pulse swallow frequency divider
GB2089539B (en) * 1980-12-08 1984-08-01 Plessey Co Ltd Adjustable ratio divider
US4575867A (en) * 1982-08-09 1986-03-11 Rockwell International Corporation High speed programmable prescaler
JPS59181831A (ja) * 1983-03-31 1984-10-16 Toshiba Corp 可変分周器
JPS60136422A (ja) * 1983-12-26 1985-07-19 Hitachi Ltd プリスケラ
JPS61280121A (ja) * 1985-06-05 1986-12-10 Oki Electric Ind Co Ltd ２モジユラスプリスケ−ラ
US4715052A (en) * 1986-03-10 1987-12-22 Texas Instruments Incorporated Frequency divide by N circuit
US4703495A (en) * 1986-05-23 1987-10-27 Advanced Micro Device, Inc. High speed frequency divide-by-5 circuit
DE3705629A1 (de) * 1987-02-21 1988-09-01 Thomson Brandt Gmbh Programmierbarer frequenzteiler sowie verfahren zur erzeugung eines niederfrequenten signals aus einem hochfrequenten signal
US4975931A (en) * 1988-12-19 1990-12-04 Hughes Aircraft Company High speed programmable divider
JP3003078B2 (ja) * 1989-10-16 2000-01-24 日本無線株式会社 分周比の切換え可能な分周回路
JP2572283B2 (ja) * 1989-10-23 1997-01-16 日本無線株式会社 可変分周回路
GB2237434A (en) * 1990-09-12 1991-05-01 Brendan Roberts Intruder alarm external sounder housing

Also Published As

Publication number Publication date
GB2248708B (en) 1994-07-27
GB9117506D0 (en) 1991-10-02
GB2248708A (en) 1992-04-15
SE513521C2 (sv) 2000-09-25
ES2038075A1 (es) 1993-07-01
CA2049225C (en) 1996-10-22
ES2038075B1 (es) 1994-06-16
FR2666707B1 (fr) 1996-06-07
US5195111A (en) 1993-03-16
DE4129657A1 (de) 1992-03-12
SE9102361D0 (sv) 1991-08-15
ITMI912350A0 (it) 1991-09-04
DE4129657C2 (de) 1994-02-24
IT1251549B (it) 1995-05-17
FR2666707A1 (fr) 1992-03-13
KR920007348A (ko) 1992-04-28
ITMI912350A1 (it) 1993-03-04
KR950003018B1 (ko) 1995-03-29
CA2049225A1 (en) 1992-03-08

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Legal Events

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NUG Patent has lapsed