BE494531A - - Google Patents
Info
- Publication number
- BE494531A BE494531A BE494531DA BE494531A BE 494531 A BE494531 A BE 494531A BE 494531D A BE494531D A BE 494531DA BE 494531 A BE494531 A BE 494531A
- Authority
- BE
- Belgium
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
- H03L7/08—Details of the phase-locked loop
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
- H01J31/06—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with more than two output electrodes, e.g. for multiple switching or counting
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/04—Position modulation, i.e. PPM
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Particle Accelerators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL145427 | 1949-03-16 | ||
NL169288 | 1952-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE494531A true BE494531A (fi) |
Family
ID=26641574
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE519628D BE519628A (fi) | 1949-03-16 | ||
BE494531D BE494531A (fi) | 1949-03-16 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE519628D BE519628A (fi) | 1949-03-16 |
Country Status (7)
Country | Link |
---|---|
US (1) | US2736803A (fi) |
BE (2) | BE494531A (fi) |
CH (2) | CH283557A (fi) |
DE (2) | DE816271C (fi) |
FR (2) | FR1017565A (fi) |
GB (2) | GB679767A (fi) |
NL (2) | NL89842C (fi) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1027719B (de) * | 1952-08-04 | 1958-04-10 | Zenith Radio Corp | Schwingschaltung mit steuerbarer Frequenz, insbesondere fuer Fernsehempfaenger |
DE1125478B (de) * | 1952-08-08 | 1962-03-15 | Zenith Radio Corp | Fernsehempfaenger |
BE532476A (fi) * | 1953-10-12 | |||
US2882443A (en) * | 1955-01-27 | 1959-04-14 | Roy E Nather | High speed pulse counting circuits |
US2879390A (en) * | 1956-11-09 | 1959-03-24 | Rca Corp | Phase controlled oscillator |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1450966A (en) * | 1919-09-30 | 1923-04-10 | American Telephone & Telegraph | Synchronizing system |
US1977398A (en) * | 1930-05-31 | 1934-10-16 | Morrison Montford | High frequency circuit selector |
US2053268A (en) * | 1933-01-26 | 1936-09-08 | Davis Merlin | Cathode ray tube |
US2197041A (en) * | 1938-02-04 | 1940-04-16 | Bell Telephone Labor Inc | Electron discharge device |
US2265311A (en) * | 1938-03-29 | 1941-12-09 | United Incandescent Lamp And E | Electron beam tube |
US2244260A (en) * | 1938-06-21 | 1941-06-03 | Rca Corp | Electron discharge tube |
US2365476A (en) * | 1943-05-11 | 1944-12-19 | Du Mont Allen B Lab Inc | Electronic switch and rectangular wave generator |
US2495738A (en) * | 1944-12-09 | 1950-01-31 | Standard Telephones Cables Ltd | Cathode-ray pulse time modulation multiplex system |
BE464957A (fi) * | 1945-05-02 | |||
US2552140A (en) * | 1946-09-19 | 1951-05-08 | Philco Corp | Automatic frequency-control system for frequency-modulation television systems |
FR959576A (fi) * | 1947-02-27 | 1950-03-31 | ||
US2473691A (en) * | 1947-08-05 | 1949-06-21 | Bell Telephone Labor Inc | Stabilization of cathode beam tubes |
US2515931A (en) * | 1947-08-16 | 1950-07-18 | Hartford Nat Bank & Trust Co | Electric discharge tube |
US2583562A (en) * | 1947-11-13 | 1952-01-29 | Bell Telephone Labor Inc | Cathode-ray device |
US2496633A (en) * | 1947-12-24 | 1950-02-07 | Bell Telephone Labor Inc | Multitarget cathode-ray device |
US2653184A (en) * | 1948-01-03 | 1953-09-22 | American Optical Corp | Transmission of picture and sound on the same carrier |
BE486760A (fi) * | 1948-01-12 | |||
BE494101A (fi) * | 1949-03-31 | |||
US2570790A (en) * | 1949-12-31 | 1951-10-09 | Rca Corp | Signal sampling |
-
0
- NL NL84732D patent/NL84732C/xx active
- BE BE519628D patent/BE519628A/xx unknown
- NL NL89842D patent/NL89842C/xx active
- BE BE494531D patent/BE494531A/xx unknown
-
1950
- 1950-03-13 GB GB6235/50A patent/GB679767A/en not_active Expired
- 1950-03-14 DE DEN616A patent/DE816271C/de not_active Expired
- 1950-03-14 CH CH283557D patent/CH283557A/de unknown
- 1950-03-14 FR FR1017565D patent/FR1017565A/fr not_active Expired
- 1950-03-15 US US149692A patent/US2736803A/en not_active Expired - Lifetime
-
1953
- 1953-04-29 GB GB11834/53A patent/GB726858A/en not_active Expired
- 1953-04-30 DE DEN7106A patent/DE929978C/de not_active Expired
- 1953-04-30 CH CH318133D patent/CH318133A/de unknown
- 1953-04-30 FR FR66059D patent/FR66059E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE816271C (de) | 1951-10-08 |
NL89842C (fi) | |
FR66059E (fr) | 1956-05-03 |
CH318133A (de) | 1956-12-15 |
GB726858A (en) | 1955-03-23 |
BE519628A (fi) | |
DE929978C (de) | 1955-07-07 |
FR1017565A (fr) | 1952-12-12 |
GB679767A (en) | 1952-09-24 |
CH283557A (de) | 1952-06-15 |
US2736803A (en) | 1956-02-28 |
NL84732C (fi) |