BE521535A - - Google Patents
Info
- Publication number
- BE521535A BE521535A BE521535DA BE521535A BE 521535 A BE521535 A BE 521535A BE 521535D A BE521535D A BE 521535DA BE 521535 A BE521535 A BE 521535A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
- G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
- H03K9/04—Demodulating pulses which have been modulated with a continuously-variable signal of position-modulated pulses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/04—Distributors combined with modulators or demodulators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Noise Elimination (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB322833X | 1951-01-10 | ||
| GB18211/52A GB707513A (en) | 1951-01-10 | 1952-07-18 | Improvements in or relating to keyed frequency modulation carrier wave systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE521535A true BE521535A (US08088918-20120103-C00476.png) | 1955-09-10 |
Family
ID=32328105
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE508338D BE508338A (US08088918-20120103-C00476.png) | 1951-01-10 | 1952-01-10 | |
| BE521535D BE521535A (US08088918-20120103-C00476.png) | 1951-01-10 | 1953-07-18 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE508338D BE508338A (US08088918-20120103-C00476.png) | 1951-01-10 | 1952-01-10 |
Country Status (6)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2978544A (en) * | 1955-05-20 | 1961-04-04 | Siemens Ag | Apparatus for simultaneously transmitting a plurality of messages |
| US3046345A (en) * | 1956-01-04 | 1962-07-24 | Post Office | Alternating current receivers |
| US3026504A (en) * | 1956-05-01 | 1962-03-20 | Rca Corp | Information transmission system |
| US3111633A (en) * | 1960-10-03 | 1963-11-19 | Radio Engineering Lab Inc | Frequency modulated generators |
| US3234330A (en) * | 1961-03-14 | 1966-02-08 | Noller Control Systems Inc | Phase shift signalling system |
| GB1168076A (en) * | 1965-10-07 | 1969-10-22 | Matsushita Electric Ind Co Ltd | System for Transmitting or Recording and Reproducing a Plurality of Signals |
| GB1257308A (US08088918-20120103-C00476.png) * | 1968-04-17 | 1971-12-15 | ||
| US3667046A (en) * | 1969-10-09 | 1972-05-30 | Magnavox Co | Voice transmission and receiving system employing pulse duration modulations with a suppressed clock |
| US4229830A (en) * | 1979-06-01 | 1980-10-21 | Ampex Corporation | Apparatus and method for providing a modulation format for multiple wideband signal transmission |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1877561A (en) * | 1928-09-13 | 1932-09-13 | Westinghouse Electric & Mfg Co | Transmitting circuit |
| BE479412A (US08088918-20120103-C00476.png) * | 1944-08-07 | |||
| BE479583A (US08088918-20120103-C00476.png) * | 1945-04-30 | |||
| BE471106A (US08088918-20120103-C00476.png) * | 1945-09-29 | |||
| US2468059A (en) * | 1945-10-30 | 1949-04-26 | Standard Telephones Cables Ltd | Pulse time modulated multiplex system |
| US2567203A (en) * | 1946-02-05 | 1951-09-11 | Marcel J E Golay | Multiplex communication system utilizing successive, different pulse modulation techniques |
| US2536654A (en) * | 1947-01-04 | 1951-01-02 | Rca Corp | Pulse multiplex transmission system |
| BE538790A (US08088918-20120103-C00476.png) * | 1954-06-08 |
-
1951
- 1951-01-10 GB GB707/51A patent/GB679901A/en not_active Expired
- 1951-11-29 US US258820A patent/US2784255A/en not_active Expired - Lifetime
-
1952
- 1952-01-09 CH CH322833D patent/CH322833A/fr unknown
- 1952-01-10 BE BE508338D patent/BE508338A/xx unknown
- 1952-01-10 DE DEI5402A patent/DE936401C/de not_active Expired
-
1953
- 1953-07-09 US US367049A patent/US2860185A/en not_active Expired - Lifetime
- 1953-07-17 FR FR1090001D patent/FR1090001A/fr not_active Expired
- 1953-07-18 DE DEI7482A patent/DE937474C/de not_active Expired
- 1953-07-18 BE BE521535D patent/BE521535A/xx unknown
- 1953-07-18 CH CH333408D patent/CH333408A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1090001A (fr) | 1955-03-25 |
| CH322833A (fr) | 1957-06-30 |
| DE936401C (de) | 1955-12-15 |
| US2784255A (en) | 1957-03-05 |
| BE508338A (US08088918-20120103-C00476.png) | 1953-06-19 |
| CH333408A (fr) | 1958-10-15 |
| GB679901A (en) | 1952-09-24 |
| US2860185A (en) | 1958-11-11 |
| DE937474C (de) | 1956-01-05 |
