BE505959A - - Google Patents
Info
- Publication number
- BE505959A BE505959A BE505959DA BE505959A BE 505959 A BE505959 A BE 505959A BE 505959D A BE505959D A BE 505959DA BE 505959 A BE505959 A BE 505959A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
- H03K9/02—Demodulating pulses which have been modulated with a continuously-variable signal of amplitude-modulated pulses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/14—Control of transmission; Equalising characterised by the equalising network used
- H04B3/142—Control of transmission; Equalising characterised by the equalising network used using echo-equalisers, e.g. transversal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03878—Line equalisers; line build-out devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Radio Transmission System (AREA)
- Toys (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB31359/48A GB683612A (en) | 1948-12-03 | 1948-12-03 | Improvements in or relating to carrier telegraph systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE505959A true BE505959A (US07922777-20110412-C00004.png) |
Family
ID=40612911
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE520745D BE520745A (US07922777-20110412-C00004.png) | 1948-12-03 | ||
| BE505959D BE505959A (US07922777-20110412-C00004.png) | 1948-12-03 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE520745D BE520745A (US07922777-20110412-C00004.png) | 1948-12-03 |
Country Status (7)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2985717A (en) * | 1952-05-09 | 1961-05-23 | Bell Telephone Labor Inc | Carrier telegraph switchboard supervisory systems |
| US2852745A (en) * | 1953-11-05 | 1958-09-16 | Bell Telephone Labor Inc | Conversion of two-valued codes |
| US2890420A (en) * | 1953-11-23 | 1959-06-09 | Itt | Pulse shaper circuit |
| US2896093A (en) * | 1956-02-27 | 1959-07-21 | Westinghouse Electric Corp | Pulse length discriminator |
| US2901541A (en) * | 1956-05-25 | 1959-08-25 | Automatic Telephone & Elect | Telegraph receivers |
| US3025413A (en) * | 1957-06-07 | 1962-03-13 | Bell Telephone Labor Inc | Automatic amplitude control and pulse shaping circuit |
| US2981796A (en) * | 1958-12-09 | 1961-04-25 | Bell Telephone Labor Inc | Self-timed regenerative repeaters for pcm |
| DE1248121B (de) * | 1960-10-03 | 1967-08-24 | Sociata Italiana Telecomunicaz | Schaltungsanordnung zur Gewinnung eines kombinierten Ausgangssignals aus zwei Einzelausgangssignalen zweier Diversity-Empfaenger |
| US3213370A (en) * | 1961-03-13 | 1965-10-19 | Ibm | Signal selecting system with switching at the interstice between data increments |
| US3414736A (en) * | 1963-11-26 | 1968-12-03 | Burroughs Corp | Redundant current driver |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB591898A (en) * | 1944-07-31 | 1947-09-02 | Marconi Wireless Telegraph Co | Pulse radio-frequency telegraph system |
| DE603350C (de) * | 1930-10-18 | 1934-09-27 | Lorenz Akt Ges C | Auswahlgeraet zur Beseitigung von Lautstaerkeschwankungen |
| US2248857A (en) * | 1938-09-20 | 1941-07-08 | Western Union Telegraph Co | Automatic bias corrector |
| US2282526A (en) * | 1940-06-29 | 1942-05-12 | Rca Corp | Selector for diversity receiving systems |
| FR959580A (US07922777-20110412-C00004.png) * | 1944-05-23 | 1950-03-31 | ||
| US2510889A (en) * | 1946-01-16 | 1950-06-06 | Press Wireless Inc | Antifade carrier wave receiving arrangement |
| US2552362A (en) * | 1946-01-31 | 1951-05-08 | Phillips Petroleum Co | Telegraph receiving circuit |
| DE836206C (de) * | 1946-05-13 | 1952-04-10 | Pye Ltd | Drahtloses UEbertragungssystem mit zwei oder mehreren, einen gemeinsamen Ausgang speisenden Empfaengern |
| US2568019A (en) * | 1949-03-05 | 1951-09-18 | American Telephone & Telegraph | Telegraph signal biasing set |
| NL81996C (US07922777-20110412-C00004.png) * | 1949-07-23 | |||
| US2620437A (en) * | 1950-10-09 | 1952-12-02 | Rca Corp | Diversity receiver indicator circuit |
| US2725467A (en) * | 1951-09-12 | 1955-11-29 | Rca Corp | Gate control circuit |
-
0
- NL NL676710229B patent/NL150246B/xx unknown
- BE BE520745D patent/BE520745A/xx unknown
- BE BE505959D patent/BE505959A/xx unknown
-
1948
- 1948-12-03 GB GB31359/48A patent/GB683612A/en not_active Expired
-
1949
- 1949-11-30 US US130326A patent/US2613272A/en not_active Expired - Lifetime
- 1949-12-01 FR FR1000949D patent/FR1000949A/fr not_active Expired
- 1949-12-03 CH CH291689D patent/CH291689A/de unknown
-
1950
- 1950-09-22 GB GB23293/50A patent/GB693769A/en not_active Expired
-
1951
- 1951-09-18 US US247065A patent/US2657262A/en not_active Expired - Lifetime
- 1951-09-21 CH CH301969D patent/CH301969A/fr unknown
- 1951-09-21 FR FR62020D patent/FR62020E/fr not_active Expired
- 1951-09-21 DE DEI4643A patent/DE887057C/de not_active Expired
-
1953
- 1953-05-27 US US357738A patent/US2841701A/en not_active Expired - Lifetime
- 1953-06-16 DE DEI9074A patent/DE1012337B/de active Pending
- 1953-06-16 FR FR65741D patent/FR65741E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1000949A (fr) | 1952-02-18 |
| DE1012337B (de) | 1957-07-18 |
| DE887057C (de) | 1953-08-20 |
| US2657262A (en) | 1953-10-27 |
| CH291689A (de) | 1953-06-30 |
| FR65741E (US07922777-20110412-C00004.png) | 1956-03-12 |
| FR62020E (fr) | 1955-06-02 |
| BE520745A (US07922777-20110412-C00004.png) | |
| CH301969A (fr) | 1954-09-30 |
| GB683612A (en) | 1952-12-03 |
| US2613272A (en) | 1952-10-07 |
| US2841701A (en) | 1958-07-01 |
| GB693769A (en) | 1953-07-08 |
| NL150246B (nl) |
