SE7809376L - Frekvensdelare - Google Patents
FrekvensdelareInfo
- Publication number
- SE7809376L SE7809376L SE7809376A SE7809376A SE7809376L SE 7809376 L SE7809376 L SE 7809376L SE 7809376 A SE7809376 A SE 7809376A SE 7809376 A SE7809376 A SE 7809376A SE 7809376 L SE7809376 L SE 7809376L
- Authority
- SE
- Sweden
- Prior art keywords
- frequency divider
- divider
- frequency
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB37256/77A GB1564375A (en) | 1977-09-07 | 1977-09-07 | Frequency generators |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7809376L true SE7809376L (sv) | 1979-03-08 |
Family
ID=10395013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7809376A SE7809376L (sv) | 1977-09-07 | 1978-09-06 | Frekvensdelare |
Country Status (9)
Country | Link |
---|---|
US (1) | US4246547A (xx) |
BE (1) | BE870273A (xx) |
CA (1) | CA1116252A (xx) |
DE (1) | DE2750150A1 (xx) |
FR (1) | FR2402968A1 (xx) |
GB (1) | GB1564375A (xx) |
IT (1) | IT1115582B (xx) |
NL (1) | NL7809061A (xx) |
SE (1) | SE7809376L (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2045556B (en) * | 1979-03-06 | 1983-08-03 | Racal Dana Instr Ltd | Frequency synthesizers |
US4321555A (en) * | 1980-04-16 | 1982-03-23 | King Radio Corporation | Universal frequency synthesizer |
FR2514968A1 (fr) * | 1981-10-16 | 1983-04-22 | Trt Telecom Radio Electr | Synthetiseur de frequence a accord rapide |
DE3216631C2 (de) * | 1982-05-04 | 1984-07-12 | Siemens AG, 1000 Berlin und 8000 München | Oszillatorschaltung |
DE3518379A1 (de) * | 1985-05-22 | 1986-11-27 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Regelschaltung mit einer flankengesteuerten phasenvergleichsschaltung |
US4805155A (en) * | 1985-12-16 | 1989-02-14 | Matsushita Electric Industrial Co., Ltd. | Speed control circuit for mechanical scan ultrasonic imaging apparatus |
DE3801418A1 (de) * | 1988-01-20 | 1989-08-03 | Telefunken Electronic Gmbh | Frequenzsynthese-schaltung |
GB2245441B (en) * | 1990-06-13 | 1994-04-06 | Motorola Israel Ltd | Fine-tune frequency adjustor |
US7242229B1 (en) | 2001-05-06 | 2007-07-10 | Altera Corporation | Phase locked loop (PLL) and delay locked loop (DLL) counter and delay element programming in user mode |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1473202A (fr) * | 1966-01-25 | 1967-03-17 | Cit Alcatel | Générateur de fréquences régulièrement échelonnées dans une très large bande |
US3448401A (en) * | 1967-08-24 | 1969-06-03 | Bendix Corp | Digital frequency synthesizer eliminating high speed counters |
US3713040A (en) * | 1971-12-23 | 1973-01-23 | Hewlett Packard Co | Signal frequency controller |
US3872397A (en) * | 1973-11-07 | 1975-03-18 | King Radio Corp | Method and apparatus for decreasing channel spacing in digital frequency synthesizers |
US3928813A (en) * | 1974-09-26 | 1975-12-23 | Hewlett Packard Co | Device for synthesizing frequencies which are rational multiples of a fundamental frequency |
IT1036497B (it) * | 1975-07-11 | 1979-10-30 | Indesit | Circuito selezionatore di emittente in un ricevitore di segnali |
IT1073074B (it) * | 1975-11-14 | 1985-04-13 | Rca Corp | Sintetizzatore di frequenze televisive,per portanti di frequenza non standardizzata |
US4107612A (en) * | 1976-05-05 | 1978-08-15 | Frederick Electronics Corporation | Phase locked loop exciter generator for high frequency transmitter |
US4041535A (en) * | 1976-07-22 | 1977-08-09 | Matsushita Electric Corporation Of America | Frequency synthesizer tuning system with signal seek control |
-
1977
- 1977-09-07 GB GB37256/77A patent/GB1564375A/en not_active Expired
- 1977-11-09 DE DE19772750150 patent/DE2750150A1/de not_active Ceased
-
1978
- 1978-08-24 IT IT68976/78A patent/IT1115582B/it active
- 1978-09-05 NL NL7809061A patent/NL7809061A/xx not_active Application Discontinuation
- 1978-09-05 CA CA310,648A patent/CA1116252A/en not_active Expired
- 1978-09-05 US US05/939,686 patent/US4246547A/en not_active Expired - Lifetime
- 1978-09-06 FR FR7825688A patent/FR2402968A1/fr active Granted
- 1978-09-06 BE BE190315A patent/BE870273A/xx unknown
- 1978-09-06 SE SE7809376A patent/SE7809376L/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA1116252A (en) | 1982-01-12 |
US4246547A (en) | 1981-01-20 |
NL7809061A (nl) | 1979-03-09 |
DE2750150A1 (de) | 1979-03-08 |
IT7868976A0 (it) | 1978-08-24 |
BE870273A (fr) | 1979-03-06 |
IT1115582B (it) | 1986-02-03 |
GB1564375A (en) | 1980-04-10 |
FR2402968B1 (xx) | 1981-12-18 |
FR2402968A1 (fr) | 1979-04-06 |
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