BE517335A - - Google Patents
Info
- Publication number
- BE517335A BE517335A BE517335DA BE517335A BE 517335 A BE517335 A BE 517335A BE 517335D A BE517335D A BE 517335DA BE 517335 A BE517335 A BE 517335A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
- H04B14/046—Systems or methods for reducing noise or bandwidth
- H04B14/048—Non linear compression or expansion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
- H04B1/64—Volume compression or expansion arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Analogue/Digital Conversion (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US269561A US2738463A (en) | 1952-02-01 | 1952-02-01 | Pulse code expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE517335A true BE517335A (US20020095090A1-20020718-M00002.png) |
Family
ID=23027774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE517335D BE517335A (US20020095090A1-20020718-M00002.png) | 1952-02-01 |
Country Status (6)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2870327A (en) * | 1953-03-03 | 1959-01-20 | Bell Telephone Labor Inc | Electronic probability circuit |
| US2918575A (en) * | 1956-06-06 | 1959-12-22 | Collins Radio Co | Burst eliminator circuitry |
| US3265870A (en) * | 1956-11-16 | 1966-08-09 | Bose Amar Gopal | Signal translation |
| US2961611A (en) * | 1957-01-17 | 1960-11-22 | Epsco Inc | Frequency discriminator |
| US3006228A (en) * | 1957-11-14 | 1961-10-31 | White James Paul | Circuit for use in musical instruments |
| US3038130A (en) * | 1958-04-07 | 1962-06-05 | Epsco Inc | Frequency sensitive apparatus |
| US2992341A (en) * | 1958-12-11 | 1961-07-11 | Bell Telephone Labor Inc | Timing of regenerative pulse repeaters |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2632058A (en) * | 1946-03-22 | 1953-03-17 | Bell Telephone Labor Inc | Pulse code communication |
| NL82908C (US20020095090A1-20020718-M00002.png) * | 1946-09-06 | |||
| US2537056A (en) * | 1946-11-13 | 1951-01-09 | Conrad H Hoeppner | Pulse multiplex system |
| US2651716A (en) * | 1947-11-08 | 1953-09-08 | Int Standard Electric Corp | Pulse code modulation demodulator |
| GB644932A (en) * | 1948-01-16 | 1950-10-18 | Standard Telephones Cables Ltd | Improvements in or relating to signal compression and expansion arrangements in electric communication systems |
-
0
- BE BE517335D patent/BE517335A/xx unknown
-
1952
- 1952-02-01 US US269561A patent/US2738463A/en not_active Expired - Lifetime
-
1953
- 1953-01-29 FR FR1076960D patent/FR1076960A/fr not_active Expired
- 1953-01-30 GB GB2741/53A patent/GB721818A/en not_active Expired
- 1953-01-31 CH CH309055D patent/CH309055A/fr unknown
- 1953-01-31 DE DEI6859A patent/DE954517C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE954517C (de) | 1956-12-20 |
| CH309055A (fr) | 1955-08-15 |
| US2738463A (en) | 1956-03-13 |
| GB721818A (en) | 1955-01-12 |
| FR1076960A (fr) | 1954-11-03 |
