GB1437671A - - Google Patents
Info
- Publication number
- GB1437671A GB1437671A GB2139674A GB2139674A GB1437671A GB 1437671 A GB1437671 A GB 1437671A GB 2139674 A GB2139674 A GB 2139674A GB 2139674 A GB2139674 A GB 2139674A GB 1437671 A GB1437671 A GB 1437671A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frequency
- phase
- sign
- comparator
- pulses
- 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
Links
- 239000003990 capacitor Substances 0.000 abstract 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000010363 phase shift Effects 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/005—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing phase or frequency of 2 mutually independent oscillations in demodulators)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
- G01R25/005—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller, or for passing one of the input signals as output signal
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Synchronizing For Television (AREA)
- Television Systems (AREA)
- Transmitters (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7317364A FR2230116B1 (enrdf_load_stackoverflow) | 1973-05-14 | 1973-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1437671A true GB1437671A (enrdf_load_stackoverflow) | 1976-06-03 |
Family
ID=9119285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2139674A Expired GB1437671A (enrdf_load_stackoverflow) | 1973-05-14 | 1974-05-14 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5019320A (enrdf_load_stackoverflow) |
| CA (1) | CA991709A (enrdf_load_stackoverflow) |
| DE (1) | DE2423192A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2230116B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1437671A (enrdf_load_stackoverflow) |
| IT (1) | IT1015993B (enrdf_load_stackoverflow) |
| NL (1) | NL7406391A (enrdf_load_stackoverflow) |
| PL (1) | PL90062B1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983002045A1 (en) * | 1981-11-30 | 1983-06-09 | Carlqvist, Bengt, Roland | A method of bringing an oscillator into phase with an incoming signal and an apparatus for carrying out the method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4403059C1 (de) * | 1994-02-02 | 1995-06-01 | Pfisterer Elektrotech Karl | Einpoliges Phasenprüfgerät |
-
1973
- 1973-05-14 FR FR7317364A patent/FR2230116B1/fr not_active Expired
-
1974
- 1974-05-13 CA CA199,888A patent/CA991709A/en not_active Expired
- 1974-05-13 NL NL7406391A patent/NL7406391A/xx not_active Application Discontinuation
- 1974-05-14 GB GB2139674A patent/GB1437671A/en not_active Expired
- 1974-05-14 IT IT7450973A patent/IT1015993B/it active
- 1974-05-14 JP JP49053792A patent/JPS5019320A/ja active Pending
- 1974-05-14 PL PL1974171046A patent/PL90062B1/pl unknown
- 1974-05-14 DE DE2423192A patent/DE2423192A1/de not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983002045A1 (en) * | 1981-11-30 | 1983-06-09 | Carlqvist, Bengt, Roland | A method of bringing an oscillator into phase with an incoming signal and an apparatus for carrying out the method |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1015993B (it) | 1977-05-20 |
| FR2230116B1 (enrdf_load_stackoverflow) | 1976-11-12 |
| PL90062B1 (en) | 1976-12-31 |
| JPS5019320A (enrdf_load_stackoverflow) | 1975-02-28 |
| FR2230116A1 (enrdf_load_stackoverflow) | 1974-12-13 |
| CA991709A (en) | 1976-06-22 |
| DE2423192A1 (de) | 1974-12-05 |
| NL7406391A (enrdf_load_stackoverflow) | 1974-11-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |