BE492884A - - Google Patents
Info
- Publication number
- BE492884A BE492884A BE492884DA BE492884A BE 492884 A BE492884 A BE 492884A BE 492884D A BE492884D A BE 492884DA BE 492884 A BE492884 A BE 492884A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/50—Adding; Subtracting
- G06F7/504—Adding; Subtracting in bit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/08—Clock generators with changeable or programmable clock frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/54—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements of vacuum tubes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/06—Generation of synchronising signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/06—Generation of synchronising signals
- H04N5/067—Arrangements or circuits at the transmitter end
- H04N5/073—Arrangements or circuits at the transmitter end for mutually locking plural sources of synchronising signals, e.g. studios or relay stations
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Multimedia (AREA)
- Computational Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Optimization (AREA)
- Computer Networks & Wireless Communication (AREA)
- Amplifiers (AREA)
- Electrotherapy Devices (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB33192/48A GB705477A (en) | 1948-12-23 | 1948-12-23 | Improvements in or relating to electric pulse-selecting circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE492884A true BE492884A (fi) | 1950-01-14 |
Family
ID=33017667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE492884D BE492884A (fi) | 1948-12-23 | 1949-12-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2683802A (fi) |
| BE (1) | BE492884A (fi) |
| CH (1) | CH280880A (fi) |
| DE (1) | DE834776C (fi) |
| FR (1) | FR1003998A (fi) |
| GB (1) | GB705477A (fi) |
| NL (1) | NL150649B (fi) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2829248A (en) * | 1951-07-07 | 1958-04-01 | Oberbeck Helmut | Impulse comparing arrangement |
| US2824958A (en) * | 1952-11-26 | 1958-02-25 | Dunn Jenus Lamar | Electronic pulse decoder |
| US2910581A (en) * | 1954-06-09 | 1959-10-27 | Hazeltine Research Inc | Phase detector |
| DE1040087B (de) * | 1957-04-06 | 1958-10-02 | Telefunken Gmbh | Phasenvergleichsschaltung, insbesondere fuer Fernsehempfaenger |
| US3222454A (en) * | 1962-06-18 | 1965-12-07 | Hughes Aircraft Co | Digital comparison circuits |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2478919A (en) * | 1943-07-17 | 1949-08-16 | Rca Corp | Pulse type multiplex communication system |
| US2506124A (en) * | 1944-03-28 | 1950-05-02 | Emi Ltd | Circuit arrangement for indicating the duration of electrical pulses |
| US2534264A (en) * | 1945-08-03 | 1950-12-19 | Conrad H Hoeppner | Pulse width discriminator |
| US2444950A (en) * | 1945-10-30 | 1948-07-13 | Research Corp | Multisignal transmission system |
| US2496909A (en) * | 1947-10-01 | 1950-02-07 | Rca Corp | Pulse amplitude discrimination |
-
0
- NL NL666613375A patent/NL150649B/xx unknown
-
1948
- 1948-12-23 GB GB33192/48A patent/GB705477A/en not_active Expired
-
1949
- 1949-12-12 US US132580A patent/US2683802A/en not_active Expired - Lifetime
- 1949-12-20 FR FR1003998D patent/FR1003998A/fr not_active Expired
- 1949-12-22 BE BE492884D patent/BE492884A/xx unknown
- 1949-12-23 CH CH280880D patent/CH280880A/de unknown
- 1949-12-24 DE DEM1130A patent/DE834776C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL150649B (nl) | |
| US2683802A (en) | 1954-07-13 |
| FR1003998A (fr) | 1952-03-24 |
| CH280880A (de) | 1952-02-15 |
| GB705477A (en) | 1954-03-17 |
| DE834776C (de) | 1952-03-24 |