BE679634A - - Google Patents
Info
- Publication number
- BE679634A BE679634A BE679634DA BE679634A BE 679634 A BE679634 A BE 679634A BE 679634D A BE679634D A BE 679634DA BE 679634 A BE679634 A BE 679634A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/60—Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed
-
- 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
- H04B1/68—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 wholly or partially suppressing the carrier or one side band
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL264824 | 1961-05-16 | ||
| NL287705 | 1963-01-11 | ||
| NL6504930A NL6504930A (fi) | 1961-05-16 | 1965-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE679634A true BE679634A (fi) | 1966-10-17 |
Family
ID=27351042
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE642324D BE642324A (fi) | 1961-05-16 | 1964-01-09 | |
| BE679634D BE679634A (fi) | 1961-05-16 | 1966-04-15 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE642324D BE642324A (fi) | 1961-05-16 | 1964-01-09 |
Country Status (11)
| Country | Link |
|---|---|
| US (4) | US3274492A (fi) |
| AT (2) | AT245620B (fi) |
| BE (2) | BE642324A (fi) |
| CH (2) | CH414772A (fi) |
| DE (3) | DE1211290B (fi) |
| DK (1) | DK118295B (fi) |
| FI (1) | FI41041B (fi) |
| GB (3) | GB976235A (fi) |
| NL (6) | NL6504930A (fi) |
| OA (1) | OA00846A (fi) |
| SE (2) | SE321963B (fi) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3323064A (en) * | 1964-04-07 | 1967-05-30 | Ibm | Compatible single-sideband transmitter |
| NL147293B (nl) * | 1964-04-09 | 1975-09-15 | Philips Nv | Zendinrichting voor overdracht van gemoduleerde trillingen. |
| GB1092586A (en) * | 1966-03-01 | 1967-11-29 | Decca Ltd | Improvements in or relating to radio transmitters |
| GB1176214A (en) * | 1967-05-25 | 1970-01-01 | Communications Patents Ltd | Improvements in and relating to Electric Signal Processing Devices |
| NL6904458A (fi) * | 1969-03-22 | 1970-09-24 | ||
| GB1433334A (en) * | 1972-06-20 | 1976-04-28 | Nat Res Dev | Single side-band radio |
| JPS5344081B2 (fi) * | 1972-12-29 | 1978-11-25 | ||
| US3815040A (en) * | 1973-03-02 | 1974-06-04 | Bell Telephone Labor Inc | Feed-forward, error-correcting systems |
| US3900823A (en) * | 1973-03-28 | 1975-08-19 | Nathan O Sokal | Amplifying and processing apparatus for modulated carrier signals |
| US4103239A (en) * | 1974-10-01 | 1978-07-25 | U.S. Philips Corporation | Compressor for both speech and carrier signals |
| US4323731A (en) * | 1978-12-18 | 1982-04-06 | Harris Corporation | Variable-angle, multiple channel amplitude modulation system |
| US4209786A (en) * | 1979-01-15 | 1980-06-24 | The United States Of America As Represented By The Secretary Of The Army | Near carrier AM-FM calibration technique |
| US4481645A (en) * | 1982-12-29 | 1984-11-06 | At&T Bell Laboratories | Linear distortion canceller circuit |
| GB9313981D0 (en) * | 1993-07-06 | 1993-08-18 | Plessey Semiconductors Ltd | Wide-band microwave modulator arrangements |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL191812A (fi) * | 1954-10-25 | |||
| US3024313A (en) * | 1954-12-02 | 1962-03-06 | Philips Corp | Carrier-wave telephony transmitters for the transmission of single-sideband speech signals |
| US2989707A (en) * | 1956-09-26 | 1961-06-20 | Leonard R Kahn | Compatible single sideband radio transmission system |
| US3002161A (en) * | 1957-04-10 | 1961-09-26 | Rca Corp | Transmitter |
| US3039060A (en) * | 1957-06-11 | 1962-06-12 | Thomas R O'meara | Multigrid vacuum tube multipliers |
| US3147437A (en) * | 1962-03-13 | 1964-09-01 | Robertshaw Controls Co | Single side band radio carrier retrieval system |
| US3323064A (en) * | 1964-04-07 | 1967-05-30 | Ibm | Compatible single-sideband transmitter |
-
0
- NL NL127219D patent/NL127219C/xx active
- NL NL112133D patent/NL112133C/xx active
- NL NL264824D patent/NL264824A/xx unknown
- NL NL109535D patent/NL109535C/xx active
- NL NL287705D patent/NL287705A/xx unknown
-
1962
- 1962-04-09 US US186255A patent/US3274492A/en not_active Expired - Lifetime
- 1962-05-11 GB GB18214/62A patent/GB976235A/en not_active Expired
- 1962-05-12 DE DEN21571A patent/DE1211290B/de active Pending
- 1962-05-12 DK DK216162AA patent/DK118295B/da unknown
- 1962-05-14 CH CH575662A patent/CH414772A/de unknown
-
1963
- 1963-12-23 US US332720A patent/US3295072A/en not_active Expired - Lifetime
-
1964
- 1964-01-07 DE DEN24246A patent/DE1218018B/de active Pending
- 1964-01-08 GB GB891/63D patent/GB997971A/en not_active Expired
- 1964-01-08 AT AT9964A patent/AT245620B/de active
- 1964-01-08 SE SE176/64A patent/SE321963B/xx unknown
- 1964-01-09 BE BE642324D patent/BE642324A/xx unknown
- 1964-12-19 OA OA50932A patent/OA00846A/xx unknown
-
1965
- 1965-04-17 NL NL6504930A patent/NL6504930A/xx unknown
-
1966
- 1966-04-01 US US539380A patent/US3409832A/en not_active Expired - Lifetime
- 1966-04-13 DE DEN28380A patent/DE1261559B/de not_active Withdrawn
- 1966-04-14 AT AT351766A patent/AT259624B/de active
- 1966-04-14 SE SE05109/66A patent/SE339497B/xx unknown
- 1966-04-14 FI FI0965/66A patent/FI41041B/fi active
- 1966-04-14 CH CH538866A patent/CH436402A/de unknown
- 1966-04-15 GB GB16605/66A patent/GB1105337A/en not_active Expired
- 1966-04-15 BE BE679634D patent/BE679634A/xx unknown
- 1966-07-21 US US566863A patent/US3378772A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL109535C (fi) | |
| AT259624B (de) | 1968-01-25 |
| GB997971A (en) | 1965-07-14 |
| DE1211290B (de) | 1966-02-24 |
| US3295072A (en) | 1966-12-27 |
| NL112133C (fi) | |
| SE321963B (fi) | 1970-03-23 |
| CH436402A (de) | 1967-05-31 |
| DK118295B (da) | 1970-08-03 |
| NL6504930A (fi) | 1966-10-18 |
| OA00846A (fr) | 1967-11-15 |
| US3378772A (en) | 1968-04-16 |
| SE339497B (fi) | 1971-10-11 |
| BE642324A (fi) | 1964-07-09 |
| NL287705A (fi) | |
| GB1105337A (en) | 1968-03-06 |
| CH414772A (de) | 1966-06-15 |
| NL264824A (fi) | |
| NL127219C (fi) | |
| US3409832A (en) | 1968-11-05 |
| DE1218018B (de) | 1966-06-02 |
| US3274492A (en) | 1966-09-20 |
| FI41041B (fi) | 1969-04-30 |
| DE1261559B (de) | 1968-02-22 |
| AT245620B (de) | 1966-03-10 |
| GB976235A (en) | 1964-11-25 |