FI69229C - Anordning foer dividering av en aoterkommande ingaongssignal med en icke-heltalsdivisor f foeretraedesvis med divisorn f=n-1/2 - Google Patents

Anordning foer dividering av en aoterkommande ingaongssignal med en icke-heltalsdivisor f foeretraedesvis med divisorn f=n-1/2 Download PDF

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Publication number
FI69229C
FI69229C FI800778A FI800778A FI69229C FI 69229 C FI69229 C FI 69229C FI 800778 A FI800778 A FI 800778A FI 800778 A FI800778 A FI 800778A FI 69229 C FI69229 C FI 69229C
Authority
FI
Finland
Prior art keywords
counter
flip
states
signal
edges
Prior art date
Application number
FI800778A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI69229B (fi
FI800778A (fi
Inventor
Henri Willem Schneider
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of FI800778A publication Critical patent/FI800778A/fi
Application granted granted Critical
Publication of FI69229B publication Critical patent/FI69229B/fi
Publication of FI69229C publication Critical patent/FI69229C/fi

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
    • H03K23/68—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a base which is a non-integer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/004—Counters counting in a non-natural counting order, e.g. random counters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/40—Gating or clocking signals applied to all stages, i.e. synchronous counters
    • H03K23/50—Gating or clocking signals applied to all stages, i.e. synchronous counters using bi-stable regenerative trigger circuits
    • H03K23/502—Gating or clocking signals applied to all stages, i.e. synchronous counters using bi-stable regenerative trigger circuits with a base or a radix other than a power of two
    • H03K23/507—Gating or clocking signals applied to all stages, i.e. synchronous counters using bi-stable regenerative trigger circuits with a base or a radix other than a power of two with a base which is a non-integer
    • 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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronizing For Television (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Television Systems (AREA)
FI800778A 1979-03-16 1980-03-13 Anordning foer dividering av en aoterkommande ingaongssignal med en icke-heltalsdivisor f foeretraedesvis med divisorn f=n-1/2 FI69229C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7902111 1979-03-16
NL7902111A NL7902111A (nl) 1979-03-16 1979-03-16 Inrichting voor het delen van een terugkerend ingangs- signaal door een gebroken faktor f, met name voor f=n-1/2.

Publications (3)

Publication Number Publication Date
FI800778A FI800778A (fi) 1980-09-17
FI69229B FI69229B (fi) 1985-08-30
FI69229C true FI69229C (fi) 1985-12-10

Family

ID=19832823

Family Applications (1)

Application Number Title Priority Date Filing Date
FI800778A FI69229C (fi) 1979-03-16 1980-03-13 Anordning foer dividering av en aoterkommande ingaongssignal med en icke-heltalsdivisor f foeretraedesvis med divisorn f=n-1/2

Country Status (12)

Country Link
US (1) US4354188A (es)
EP (1) EP0017268B1 (es)
JP (1) JPS55127734A (es)
AU (1) AU531205B2 (es)
CA (1) CA1139887A (es)
DE (1) DE3061017D1 (es)
ES (1) ES489547A1 (es)
FI (1) FI69229C (es)
HK (1) HK30183A (es)
NL (1) NL7902111A (es)
NZ (1) NZ193118A (es)
SG (1) SG13683G (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59181831A (ja) * 1983-03-31 1984-10-16 Toshiba Corp 可変分周器
US4587664A (en) * 1983-09-21 1986-05-06 Nec Corporation High speed frequency divider dividing pulse by a number obtained by dividing an odd number by two
SE445868B (sv) * 1984-12-12 1986-07-21 Ellemtel Utvecklings Ab Anordning for neddelning av en klockfrekvens
JPS623229A (ja) * 1985-06-28 1987-01-09 Sharp Corp 液晶駆動方式
JP2853894B2 (ja) * 1990-08-24 1999-02-03 三菱電機株式会社 分周回路及びパルス信号作成回路
JPH09114443A (ja) 1995-10-20 1997-05-02 Seiko Epson Corp 映像スケーリング装置
US6707326B1 (en) * 1999-08-06 2004-03-16 Skyworks Solutions, Inc. Programmable frequency divider
US7227920B2 (en) * 2001-06-26 2007-06-05 Nokia Corporation Circuit and method for correcting clock duty cycle
US6882229B1 (en) 2003-07-23 2005-04-19 Pericom Semiconductor Corp. Divide-by-X.5 circuit with frequency doubler and differential oscillator
DE202012011916U1 (de) 2012-12-13 2013-02-18 Heinz Polak Lawinen- und Tiefschneeband

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189832A (en) * 1962-09-18 1965-06-15 Bell Telephone Labor Inc Pulse train repetition rate divider that divides by n+1/2 where n is a whole number
US3446947A (en) * 1965-11-30 1969-05-27 Bell Telephone Labor Inc Pulse train repetition rate divider that divides by a fractional number
JPS5017958A (es) * 1973-06-19 1975-02-25
US3906374A (en) * 1974-03-12 1975-09-16 Nasa Symmetrical odd-modulus frequency divider
US3943379A (en) * 1974-10-29 1976-03-09 Rca Corporation Symmetrical odd modulus frequency divider
US4041403A (en) * 1975-07-28 1977-08-09 Bell Telephone Laboratories, Incorporated Divide-by-N/2 frequency division arrangement

Also Published As

Publication number Publication date
EP0017268A1 (en) 1980-10-15
HK30183A (en) 1983-09-02
NZ193118A (en) 1982-11-23
SG13683G (en) 1983-09-16
US4354188A (en) 1982-10-12
ES489547A1 (es) 1980-09-16
CA1139887A (en) 1983-01-18
JPH0255975B2 (es) 1990-11-28
JPS55127734A (en) 1980-10-02
NL7902111A (nl) 1980-09-18
FI69229B (fi) 1985-08-30
DE3061017D1 (en) 1982-12-09
AU5644280A (en) 1980-09-18
AU531205B2 (en) 1983-08-11
FI800778A (fi) 1980-09-17
EP0017268B1 (en) 1982-11-03

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Legal Events

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MM Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN