JPS4871168A - - Google Patents
Info
- Publication number
- JPS4871168A JPS4871168A JP48004143A JP414373A JPS4871168A JP S4871168 A JPS4871168 A JP S4871168A JP 48004143 A JP48004143 A JP 48004143A JP 414373 A JP414373 A JP 414373A JP S4871168 A JPS4871168 A JP S4871168A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/095—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation to the loop in front of the voltage controlled oscillator
-
- 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
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21154671A | 1971-12-23 | 1971-12-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4871168A true JPS4871168A (OSRAM) | 1973-09-26 |
| JPS5212054B2 JPS5212054B2 (OSRAM) | 1977-04-04 |
Family
ID=22787383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48004143A Expired JPS5212054B2 (OSRAM) | 1971-12-23 | 1972-12-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3713040A (OSRAM) |
| JP (1) | JPS5212054B2 (OSRAM) |
| FR (1) | FR2164743B1 (OSRAM) |
| GB (1) | GB1361355A (OSRAM) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3895343A (en) * | 1973-05-07 | 1975-07-15 | Amoco Prod Co | Apparatus for producing adaptive pilot signals |
| US3918006A (en) * | 1974-09-27 | 1975-11-04 | Cincinnati Electronics Corp | Digital frequency synthesizer including phase locked loop |
| DE2513948C3 (de) * | 1975-03-29 | 1981-12-17 | Wandel & Goltermann Gmbh & Co, 7412 Eningen | Stufig einstellbarer Frequenzgenerator mit einer phasengerasteten Regelschleife |
| US4422096A (en) * | 1975-11-14 | 1983-12-20 | Rca Corporation | Television frequency synthesizer for nonstandard frequency carriers |
| US4107612A (en) * | 1976-05-05 | 1978-08-15 | Frederick Electronics Corporation | Phase locked loop exciter generator for high frequency transmitter |
| JPS52141113A (en) * | 1976-05-19 | 1977-11-25 | Nippon Telegr & Teleph Corp <Ntt> | Transmission diversity system |
| GB1564375A (en) * | 1977-09-07 | 1980-04-10 | Marconi Co Ltd | Frequency generators |
| JPS54102814A (en) * | 1978-01-30 | 1979-08-13 | Sony Corp | Synthesizer receiver |
| US4320357A (en) * | 1978-11-13 | 1982-03-16 | Wulfsberg Paul G | VHF-FM Frequency synthesizer |
| US4259744A (en) * | 1979-08-27 | 1981-03-31 | The United States Of America As Represented By The Secretary Of The Navy | Signal generator |
| DE3801418A1 (de) * | 1988-01-20 | 1989-08-03 | Telefunken Electronic Gmbh | Frequenzsynthese-schaltung |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0215425Y2 (OSRAM) * | 1984-06-20 | 1990-04-25 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3364439A (en) * | 1966-10-07 | 1968-01-16 | Tele Signal Corp | Frequency corrected digital clock with memory in phase control loop |
| GB1162061A (en) * | 1967-01-05 | 1969-08-20 | Gen Electric & English Elect | Improvements in or relating to Apparatus for Measuring Frequency |
| DE1591819C3 (de) * | 1967-10-24 | 1973-10-18 | Wandel U. Goltermann, 7410 Reutlingen | Dekadisch einstellbarer Wobbeisender |
-
1971
- 1971-12-23 US US00211546A patent/US3713040A/en not_active Expired - Lifetime
-
1972
- 1972-11-30 GB GB5529672A patent/GB1361355A/en not_active Expired
- 1972-12-20 FR FR7245437A patent/FR2164743B1/fr not_active Expired
- 1972-12-22 JP JP48004143A patent/JPS5212054B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0215425Y2 (OSRAM) * | 1984-06-20 | 1990-04-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2262631B2 (de) | 1976-05-20 |
| JPS5212054B2 (OSRAM) | 1977-04-04 |
| GB1361355A (en) | 1974-07-24 |
| FR2164743B1 (OSRAM) | 1975-11-07 |
| US3713040A (en) | 1973-01-23 |
| FR2164743A1 (OSRAM) | 1973-08-03 |
| DE2262631A1 (de) | 1973-06-28 |