NL248231A - - Google Patents
Info
- Publication number
- NL248231A NL248231A NL248231DA NL248231A NL 248231 A NL248231 A NL 248231A NL 248231D A NL248231D A NL 248231DA NL 248231 A NL248231 A NL 248231A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
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- 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
- H03L7/197—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/199—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division with reset of the frequency divider or the counter, e.g. for assuring initial synchronisation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
- H03L2207/18—Temporarily disabling, deactivating or stopping the frequency counter or divider
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Manipulation Of Pulses (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH6971959A CH364818A (de) | 1959-02-18 | 1959-02-18 | Verfahren zum Erzeugen einer Spannung, die vom Unterschied zwischen zwei Frequenzen abhängt |
CH7135159A CH367859A (de) | 1959-02-18 | 1959-03-26 | Verfahren zum Erzeugen einer Spannung, die vom Unterschied zwischen zwei Frequenzen abhängt |
Publications (1)
Publication Number | Publication Date |
---|---|
NL248231A true NL248231A (US07368563-20080506-C00056.png) |
Family
ID=25738007
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL122610D NL122610C (US07368563-20080506-C00056.png) | 1959-02-18 | ||
NL248231D NL248231A (US07368563-20080506-C00056.png) | 1959-02-18 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL122610D NL122610C (US07368563-20080506-C00056.png) | 1959-02-18 |
Country Status (6)
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB998337A (en) * | 1963-02-26 | 1965-07-14 | Secr Aviation | Improvements in or relating to phase measuring circuits |
US3217267A (en) * | 1963-10-02 | 1965-11-09 | Ling Temco Vought Inc | Frequency synthesis using fractional division by digital techniques within a phase-locked loop |
US3323043A (en) * | 1964-05-08 | 1967-05-30 | Page Comm Engineering Inc | Capacitor testing device using a phase locked loop |
US3441342A (en) * | 1965-03-29 | 1969-04-29 | Rca Corp | Frequency and phase error detection means for synchronization systems |
DE1513394A1 (de) * | 1965-05-22 | 1969-10-09 | Philips Patentverwaltung | Regelanordnung mit frequenz- und zeitproportionalen Signalen unter Verwendung getrennter Soll- und Istwertwandler |
FR1452109A (fr) * | 1965-06-30 | 1966-02-25 | Materiel Telephonique | Oscillateur variable stabilisé |
US3430149A (en) * | 1965-12-22 | 1969-02-25 | Us Navy | Frequency control system |
GB1162061A (en) * | 1967-01-05 | 1969-08-20 | Gen Electric & English Elect | Improvements in or relating to Apparatus for Measuring Frequency |
US3537013A (en) * | 1967-07-31 | 1970-10-27 | Itt | Digital phase lock loop |
US3577008A (en) * | 1969-01-22 | 1971-05-04 | Rca Corp | Automatic frequency control apparatus |
US3643012A (en) * | 1970-02-16 | 1972-02-15 | Ampex | Rapid frame synchronization of video tape reproduce signals |
US3814868A (en) * | 1972-07-12 | 1974-06-04 | F Bradley | Telephone line characteristic measuring instrument |
FR2207624A5 (US07368563-20080506-C00056.png) * | 1972-11-22 | 1974-06-14 | Cit Alcatel | |
US4051440A (en) * | 1973-05-15 | 1977-09-27 | Tektronix, Inc. | Phase locked demodulator |
DE2435346B2 (de) * | 1974-07-23 | 1980-08-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltung für ein elektronisches Tastenmusikinstrument |
US4030045A (en) * | 1976-07-06 | 1977-06-14 | International Telephone And Telegraph Corporation | Digital double differential phase-locked loop |
US4090126A (en) * | 1976-09-13 | 1978-05-16 | Charles Poticha | Frequency marker generator |
JPS54102474A (en) * | 1978-01-27 | 1979-08-11 | Sony Corp | Digital servo circuit |
JPS5532138A (en) * | 1978-08-30 | 1980-03-06 | Sony Corp | Servo circuit |
DE2856211A1 (de) * | 1978-12-27 | 1980-07-03 | Licentia Gmbh | Digitale phasenregelschaltung mit einer hilfsschaltung |
FR2448257A1 (fr) * | 1979-02-05 | 1980-08-29 | Trt Telecom Radio Electr | Dispositif de resynchronisation rapide d'une horloge |
US4520320A (en) * | 1981-09-10 | 1985-05-28 | The United States Of America As Represented By The Secretary Of Commerce | Synchronous phase marker and amplitude detector |
US4516083A (en) * | 1982-05-14 | 1985-05-07 | Motorola, Inc. | Fast lock PLL having out of lock detector control of loop filter and divider |
JPS5918923A (ja) * | 1982-07-23 | 1984-01-31 | Toshiba Corp | 複屈折測定装置 |
JPS61157028A (ja) * | 1984-12-28 | 1986-07-16 | Fujitsu Ltd | 周波数シンセサイザ |
DE3510559A1 (de) * | 1985-03-21 | 1986-09-25 | H. u. C. Elektronik Hansen & Co, 1000 Berlin | Schaltung zur automatischen scharfabstimmung fuer fm-empfaenger |
CH670020A5 (en) * | 1986-01-20 | 1989-04-28 | Studer Willi Ag | Signal synchronising phase-lock circuit - has frequency divider for output signal reset in synchronism with signal flanks of input signal |
FR2600471B1 (fr) * | 1986-06-19 | 1988-08-26 | Cit Alcatel | Dispositif de stabilisation du rythme d'apparition d'impulsions |
IL91377A (en) * | 1988-09-14 | 1996-09-12 | Nippon Shinyaku Co Ltd | Derivatives of botinylamine glycolate |
US5686835A (en) * | 1989-01-18 | 1997-11-11 | Nippondenso Co., Ltd | Physical quantity detection device for converting a physical quantity into a corresponding time interval |
EP0482823B1 (en) * | 1990-10-22 | 1998-08-26 | Nec Corporation | PLL frequency synthesizer capable of changing an output frequency at a high speed |
US7495517B1 (en) * | 2006-12-14 | 2009-02-24 | Altera Corporation | Techniques for dynamically adjusting the frequency range of phase-locked loops |
US8559582B2 (en) * | 2010-09-13 | 2013-10-15 | Altera Corporation | Techniques for varying a periodic signal based on changes in a data rate |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2490500A (en) * | 1946-12-28 | 1949-12-06 | Rca Corp | Stabilized oscillator generator |
US2490499A (en) * | 1947-04-23 | 1949-12-06 | Rca Corp | Variable frequency oscillation generator |
US2521789A (en) * | 1948-02-25 | 1950-09-12 | Rca Corp | Frequency control by electronic counter chains |
US2641706A (en) * | 1949-06-23 | 1953-06-09 | Ibm | Controllable multivibrator circuit |
US2863117A (en) * | 1954-02-02 | 1958-12-02 | Acton Lab Inc | Phase measuring system |
US2878448A (en) * | 1956-06-01 | 1959-03-17 | Hughes Aircraft Co | Frequency calibration system |
GB791345A (en) * | 1958-11-28 | 1958-02-26 | Whitbys Ltd | Apparatus for supporting rugs, carpets, fabrics and the like in suspension |
-
0
- NL NL122610D patent/NL122610C/xx active
- NL NL248231D patent/NL248231A/xx unknown
-
1959
- 1959-02-18 CH CH6971959A patent/CH364818A/de unknown
- 1959-03-02 DE DEP22309A patent/DE1078188B/de active Pending
- 1959-03-26 CH CH7135159A patent/CH367859A/de unknown
- 1959-04-23 DE DEP22642A patent/DE1159500B/de active Pending
-
1960
- 1960-02-09 US US7715A patent/US3164777A/en not_active Expired - Lifetime
- 1960-02-11 FR FR40138A patent/FR1247821A/fr not_active Expired
- 1960-02-18 GB GB5860/60A patent/GB940840A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB940840A (en) | 1963-11-06 |
CH364818A (de) | 1962-10-15 |
FR1247821A (fr) | 1960-10-24 |
DE1159500B (de) | 1963-12-19 |
NL122610C (US07368563-20080506-C00056.png) | |
CH367859A (de) | 1963-03-15 |
DE1078188B (de) | 1960-03-24 |
US3164777A (en) | 1965-01-05 |