DE3124568A1 - Frequenzsynthesegeraet - Google Patents
FrequenzsynthesegeraetInfo
- Publication number
- DE3124568A1 DE3124568A1 DE19813124568 DE3124568A DE3124568A1 DE 3124568 A1 DE3124568 A1 DE 3124568A1 DE 19813124568 DE19813124568 DE 19813124568 DE 3124568 A DE3124568 A DE 3124568A DE 3124568 A1 DE3124568 A1 DE 3124568A1
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- stage
- circuit
- adjustable
- generating
- 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.)
- Withdrawn
Links
- 230000015572 biosynthetic process Effects 0.000 title claims description 5
- 238000003786 synthesis reaction Methods 0.000 title claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000001629 suppression Effects 0.000 description 2
- BIIBYWQGRFWQKM-JVVROLKMSA-N (2S)-N-[4-(cyclopropylamino)-3,4-dioxo-1-[(3S)-2-oxopyrrolidin-3-yl]butan-2-yl]-2-[[(E)-3-(2,4-dichlorophenyl)prop-2-enoyl]amino]-4,4-dimethylpentanamide Chemical class CC(C)(C)C[C@@H](C(NC(C[C@H](CCN1)C1=O)C(C(NC1CC1)=O)=O)=O)NC(/C=C/C(C=CC(Cl)=C1)=C1Cl)=O BIIBYWQGRFWQKM-JVVROLKMSA-N 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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
- H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
- H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8022857A GB2080057B (en) | 1980-07-12 | 1980-07-12 | Improvements in and relating to frequency synthesizers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3124568A1 true DE3124568A1 (de) | 1982-06-24 |
Family
ID=10514722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813124568 Withdrawn DE3124568A1 (de) | 1980-07-12 | 1981-06-23 | Frequenzsynthesegeraet |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4395683A (OSRAM) |
| DE (1) | DE3124568A1 (OSRAM) |
| FR (1) | FR2486735A1 (OSRAM) |
| GB (1) | GB2080057B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4105566A1 (de) * | 1991-02-22 | 1992-09-03 | Rohde & Schwarz | Hochfrequenzoszillator |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4626787A (en) * | 1985-03-06 | 1986-12-02 | Harris Corporation | Application of the phaselock loop to frequency synthesis |
| US4745373A (en) * | 1987-06-26 | 1988-05-17 | Hewlett-Packard Company | Method and structure for synthesizing 2C Hz from A 2A.5B Hz oscillator |
| US4800341A (en) * | 1987-11-02 | 1989-01-24 | Eaton Corporation | Fast switching frequency synthesizer |
| GB2228380B (en) * | 1987-11-02 | 1992-07-08 | Eaton Corp | Frequency synthesizer |
| DE59008177D1 (de) * | 1989-07-20 | 1995-02-16 | Siemens Ag | Frequenzsynthesizer. |
| US4994762A (en) * | 1989-11-20 | 1991-02-19 | Motorola, Inc. | Multiloop synthesizer with optimal spurious performance |
| US5343168A (en) * | 1993-07-09 | 1994-08-30 | Northrop Grumman Corporation | Harmonic frequency synthesizer with adjustable frequency offset |
| US5878153A (en) * | 1994-06-24 | 1999-03-02 | Ford Global Technologies, Inc. | Method for monitoring coating adhesion propensity based on surface morphology |
| US8763432B2 (en) * | 2005-12-23 | 2014-07-01 | Lg Electronics Inc. | Laundry device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1165325A (en) * | 1966-03-01 | 1969-09-24 | Plessey Co Ltd | Improvements in or relating to Spectrum Frequency Generators |
| DE2826098A1 (de) * | 1977-06-17 | 1979-01-04 | Adret Electronique | Frequenzsyntheseschaltung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2810832A (en) | 1956-06-27 | 1957-10-22 | Collins Radio Co | Stabilized variable oscillator system |
| US2886708A (en) | 1956-11-23 | 1959-05-12 | Collins Radio Co | Frequency generating system |
| GB1015283A (en) | 1961-10-02 | 1965-12-31 | Avco Corp | Frequency synthesizer for single sideband communications |
| US3379992A (en) * | 1965-10-18 | 1968-04-23 | Collins Radio Co | Multiple frequency signal generator |
| GB1107909A (en) | 1965-12-18 | 1968-03-27 | Racal Comm Ltd | Automatic frequency control system |
| DE1274201B (de) | 1966-02-16 | 1968-08-01 | Wandel & Goltermann | In Kette schaltbare Quarzfrequenzdekade |
| US3600699A (en) * | 1969-08-21 | 1971-08-17 | Rca Corp | Frequency synthesizer having a plurality of cascaded phase locked loops |
| FR2264422B1 (OSRAM) | 1974-03-15 | 1976-12-17 | Adret Electronique |
-
1980
- 1980-07-12 GB GB8022857A patent/GB2080057B/en not_active Expired
-
1981
- 1981-06-10 US US06/272,107 patent/US4395683A/en not_active Expired - Fee Related
- 1981-06-23 DE DE19813124568 patent/DE3124568A1/de not_active Withdrawn
- 1981-07-10 FR FR8113653A patent/FR2486735A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1165325A (en) * | 1966-03-01 | 1969-09-24 | Plessey Co Ltd | Improvements in or relating to Spectrum Frequency Generators |
| DE2826098A1 (de) * | 1977-06-17 | 1979-01-04 | Adret Electronique | Frequenzsyntheseschaltung |
Non-Patent Citations (2)
| Title |
|---|
| GB-Z.: Wireless World, März 1979, S.83-85 * |
| US-B.: GORSKI-POPIEL,J. (Hsg.): Freqency Synthesis: Techniques and Applications, IEEE Press1975, S.162 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4105566A1 (de) * | 1991-02-22 | 1992-09-03 | Rohde & Schwarz | Hochfrequenzoszillator |
Also Published As
| Publication number | Publication date |
|---|---|
| US4395683A (en) | 1983-07-26 |
| FR2486735A1 (fr) | 1982-01-15 |
| GB2080057B (en) | 1984-11-07 |
| GB2080057A (en) | 1982-01-27 |
| FR2486735B3 (OSRAM) | 1983-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: H03L 7/22 |
|
| 8126 | Change of the secondary classification |
Ipc: ENTFAELLT |
|
| 8130 | Withdrawal |