DE69022126T2 - Frequenzteiler-Schaltung. - Google Patents
Frequenzteiler-Schaltung.Info
- Publication number
- DE69022126T2 DE69022126T2 DE69022126T DE69022126T DE69022126T2 DE 69022126 T2 DE69022126 T2 DE 69022126T2 DE 69022126 T DE69022126 T DE 69022126T DE 69022126 T DE69022126 T DE 69022126T DE 69022126 T2 DE69022126 T2 DE 69022126T2
- Authority
- DE
- Germany
- Prior art keywords
- frequency divider
- divider circuit
- circuit
- frequency
- divider
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/38—Starting, stopping or resetting the counter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/58—Gating or clocking signals not applied to all stages, i.e. asynchronous counters
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1148928A JPH0313122A (ja) | 1989-06-12 | 1989-06-12 | 分周回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69022126D1 DE69022126D1 (de) | 1995-10-12 |
DE69022126T2 true DE69022126T2 (de) | 1996-02-15 |
Family
ID=15463800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69022126T Expired - Fee Related DE69022126T2 (de) | 1989-06-12 | 1990-02-28 | Frequenzteiler-Schaltung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5086441A (de) |
EP (2) | EP0471390A3 (de) |
JP (1) | JPH0313122A (de) |
DE (1) | DE69022126T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05152938A (ja) * | 1991-11-27 | 1993-06-18 | Nec Yamagata Ltd | カウンタ回路 |
DE4214612C2 (de) * | 1992-05-02 | 2001-12-06 | Philips Corp Intellectual Pty | Frequenzteilerschaltung |
FI100285B (fi) * | 1995-12-11 | 1997-10-31 | Nokia Mobile Phones Ltd | Taajuudenmuodostuspiiri |
DE19827026C2 (de) * | 1998-06-17 | 2000-05-18 | Siemens Ag | Synchroner Zähler für hohe Taktraten |
US6072849A (en) * | 1998-08-04 | 2000-06-06 | Vlsi Technology, Inc. | Shift counter device |
DE102005028119A1 (de) * | 2005-06-10 | 2006-12-14 | Atmel Germany Gmbh | Frequenzteilerschaltung mit einem rückgekoppelten Schieberegister |
US8218712B1 (en) * | 2010-06-08 | 2012-07-10 | Xilinx, Inc. | Method and apparatus for dividing clock frequencies |
CN115378424B (zh) * | 2022-10-21 | 2023-02-17 | 上海集成电路研发中心有限公司 | 三分频电路 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258696A (en) * | 1962-10-01 | 1966-06-28 | Multiple bistable element shift register | |
US3639740A (en) * | 1970-07-15 | 1972-02-01 | Collins Radio Co | Ring counter apparatus |
US3930169A (en) * | 1973-09-27 | 1975-12-30 | Motorola Inc | Cmos odd multiple repetition rate divider circuit |
JPS5158056A (en) * | 1974-11-18 | 1976-05-21 | Tokyo Shibaura Electric Co | N shinkauntakairo |
US4181862A (en) * | 1976-09-27 | 1980-01-01 | Rca Corporation | High speed resettable dynamic counter |
US4150337A (en) * | 1977-11-21 | 1979-04-17 | Rockwell International Corporation | Comparator circuit apparatus |
US4334194A (en) * | 1978-12-26 | 1982-06-08 | The United States Of America As Represented By The Secretary Of The Army | Pulse train generator of predetermined pulse rate using feedback shift register |
JPS5679534A (en) * | 1979-12-01 | 1981-06-30 | Fujitsu Ltd | Initial set system |
JPS5981923A (ja) * | 1982-11-01 | 1984-05-11 | Pioneer Electronic Corp | カウンタ回路 |
JPS59156028A (ja) * | 1983-02-25 | 1984-09-05 | Iwatsu Electric Co Ltd | クロツク制御型分周回路 |
JPS6035400A (ja) * | 1983-08-05 | 1985-02-23 | Sharp Corp | 相補形金属酸化膜半導体を用いた送信装置 |
US4882505A (en) * | 1986-03-24 | 1989-11-21 | International Business Machines Corporation | Fully synchronous half-frequency clock generator |
-
1989
- 1989-06-12 JP JP1148928A patent/JPH0313122A/ja active Pending
-
1990
- 1990-02-26 US US07/484,854 patent/US5086441A/en not_active Expired - Lifetime
- 1990-02-28 EP EP19910118873 patent/EP0471390A3/en not_active Ceased
- 1990-02-28 EP EP90302163A patent/EP0403047B1/de not_active Expired - Lifetime
- 1990-02-28 DE DE69022126T patent/DE69022126T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5086441A (en) | 1992-02-04 |
DE69022126D1 (de) | 1995-10-12 |
EP0403047A3 (de) | 1991-04-17 |
EP0471390A2 (de) | 1992-02-19 |
JPH0313122A (ja) | 1991-01-22 |
EP0471390A3 (en) | 1992-04-08 |
EP0403047A2 (de) | 1990-12-19 |
EP0403047B1 (de) | 1995-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |