DE3676981D1 - Frequenzteilungsanordnungen. - Google Patents
Frequenzteilungsanordnungen.Info
- Publication number
- DE3676981D1 DE3676981D1 DE8686904237T DE3676981T DE3676981D1 DE 3676981 D1 DE3676981 D1 DE 3676981D1 DE 8686904237 T DE8686904237 T DE 8686904237T DE 3676981 T DE3676981 T DE 3676981T DE 3676981 D1 DE3676981 D1 DE 3676981D1
- Authority
- DE
- Germany
- Prior art keywords
- frequency division
- division arrangements
- arrangements
- frequency
- division
- 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 - Lifetime
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/08—Output circuits
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08516005A GB2176923B (en) | 1985-06-25 | 1985-06-25 | Frequency dividing arrangements |
PCT/GB1986/000351 WO1987000365A1 (en) | 1985-06-25 | 1986-06-18 | Frequency dividing arrangements |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3676981D1 true DE3676981D1 (de) | 1991-02-21 |
Family
ID=10581267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686904237T Expired - Lifetime DE3676981D1 (de) | 1985-06-25 | 1986-06-18 | Frequenzteilungsanordnungen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4862515A (de) |
EP (1) | EP0228433B1 (de) |
JP (1) | JPH0795673B2 (de) |
DE (1) | DE3676981D1 (de) |
GB (1) | GB2176923B (de) |
WO (1) | WO1987000365A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4991226A (en) * | 1989-06-13 | 1991-02-05 | Bongiorno James W | FM detector with deviation manipulation |
JP2567163B2 (ja) * | 1991-08-29 | 1996-12-25 | 株式会社東芝 | 半導体集積回路 |
DE59209675D1 (de) * | 1991-09-30 | 1999-05-12 | Siemens Ag | Aktives Oberwellenfilter |
US6348113B1 (en) | 1998-11-25 | 2002-02-19 | Cabot Corporation | High purity tantalum, products containing the same, and methods of making the same |
US6915117B2 (en) * | 2001-05-03 | 2005-07-05 | International Business Machines Corporation | Multistage modulation architecture and method in a radio |
JP2003318754A (ja) * | 2002-04-24 | 2003-11-07 | Alps Electric Co Ltd | テレビジョンチューナ |
US20090131000A1 (en) * | 2007-11-21 | 2009-05-21 | Kuo Yao H | Radio receiver system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3529260A (en) * | 1968-05-31 | 1970-09-15 | Gen Radio Co | Oscillator with frequency dividers for providing tunable sinusoidal outputs |
US4068199A (en) * | 1976-12-23 | 1978-01-10 | Gte Sylvania Incorporated | Digital phase-locked loop frequency modulator |
JPS5933330B2 (ja) * | 1978-06-26 | 1984-08-15 | 株式会社吉川機械製作所 | 摘み菓子の製造方法 |
JPS57115076A (en) * | 1981-01-09 | 1982-07-17 | Fuji Xerox Co Ltd | Synchronous detection type carrier regenerating circuit of medium velocity facsimile |
JPS607219A (ja) * | 1983-06-27 | 1985-01-16 | Sony Corp | 電子同調受信機 |
NL8302438A (nl) * | 1983-07-08 | 1985-02-01 | Philips Nv | Dubbel-gebalanceerde mengschakeling. |
US4556998A (en) * | 1983-08-04 | 1985-12-10 | Siepser Steven B | Artificial intraocular lenses and method for their surgical implantation |
US4521916A (en) * | 1983-11-29 | 1985-06-04 | Rca Corporation | Frequency synthesis tuning control system for a double-conversion tuner |
US4542533A (en) * | 1984-04-27 | 1985-09-17 | General Electric Company | Tuning system with automatic frequency control |
US4679246A (en) * | 1985-05-01 | 1987-07-07 | General Electric Company | One-shot tuning circuit |
-
1985
- 1985-06-25 GB GB08516005A patent/GB2176923B/en not_active Expired
-
1986
- 1986-06-18 US US07/019,276 patent/US4862515A/en not_active Expired - Lifetime
- 1986-06-18 JP JP61503547A patent/JPH0795673B2/ja not_active Expired - Lifetime
- 1986-06-18 EP EP86904237A patent/EP0228433B1/de not_active Expired
- 1986-06-18 WO PCT/GB1986/000351 patent/WO1987000365A1/en active IP Right Grant
- 1986-06-18 DE DE8686904237T patent/DE3676981D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1987000365A1 (en) | 1987-01-15 |
GB2176923B (en) | 1989-01-05 |
EP0228433B1 (de) | 1991-01-16 |
EP0228433A1 (de) | 1987-07-15 |
GB8516005D0 (en) | 1985-07-31 |
GB2176923A (en) | 1987-01-07 |
US4862515A (en) | 1989-08-29 |
JPS62503206A (ja) | 1987-12-17 |
JPH0795673B2 (ja) | 1995-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PLESSEY SEMICONDUCTORS LTD., SWINDON, WILTSHIRE, G |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: MITEL SEMICONDUCTOR LTD., SWINDON, WILTSHIRE, GB |
|
8339 | Ceased/non-payment of the annual fee |