BE620454A - - Google Patents
Info
- Publication number
- BE620454A BE620454A BE620454DA BE620454A BE 620454 A BE620454 A BE 620454A BE 620454D A BE620454D A BE 620454DA BE 620454 A BE620454 A BE 620454A
- 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
- H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
- H04B14/006—Angle modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL267337 | 1961-07-20 | ||
| NL283823 | 1962-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE620454A true BE620454A (xx) |
Family
ID=26641799
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE638023D BE638023A (xx) | 1961-07-20 | ||
| BE620454D BE620454A (xx) | 1961-07-20 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE638023D BE638023A (xx) | 1961-07-20 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US3238456A (xx) |
| BE (2) | BE620454A (xx) |
| CH (2) | CH402957A (xx) |
| GB (2) | GB958630A (xx) |
| NL (3) | NL109536C (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL112259C (xx) * | 1961-07-20 | |||
| DE1541519B1 (de) * | 1966-03-04 | 1970-05-21 | Nippon Electric Co | Winkelmodulations-Nachrichtenuebertragungssystem |
| US3659060A (en) * | 1970-04-08 | 1972-04-25 | Allan L Wolff | System for measuring frequency deviation |
| US3651429A (en) * | 1970-12-09 | 1972-03-21 | Bell Telephone Labor Inc | Modulator compensated for varying modulating signal level |
| US4980656A (en) * | 1989-12-01 | 1990-12-25 | Motorola, Inc. | Active input impedance tuner for compensating for power loss |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1999176A (en) * | 1928-01-28 | 1935-04-30 | Rca Corp | Method and means for signaling by frequency fluctuation |
| US2095327A (en) * | 1934-12-12 | 1937-10-12 | Rca Corp | Phase modulation |
| BE472015A (xx) * | 1940-02-19 | |||
| NL229490A (xx) * | 1957-07-12 | |||
| NL112259C (xx) * | 1961-07-20 |
-
0
- NL NL112259D patent/NL112259C/xx active
- NL NL267337D patent/NL267337A/xx unknown
- BE BE638023D patent/BE638023A/xx unknown
- BE BE620454D patent/BE620454A/xx unknown
- NL NL109536D patent/NL109536C/xx active
-
1962
- 1962-06-06 US US200570A patent/US3238456A/en not_active Expired - Lifetime
- 1962-07-17 GB GB27435/62A patent/GB958630A/en not_active Expired
- 1962-07-17 CH CH858462A patent/CH402957A/de unknown
-
1963
- 1963-09-27 GB GB38204/63A patent/GB989767A/en not_active Expired
- 1963-09-30 US US312659A patent/US3311827A/en not_active Expired - Lifetime
- 1963-09-30 CH CH1202363A patent/CH420276A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE638023A (xx) | |
| US3238456A (en) | 1966-03-01 |
| GB958630A (en) | 1964-05-21 |
| CH402957A (de) | 1965-11-30 |
| NL267337A (xx) | |
| US3311827A (en) | 1967-03-28 |
| GB989767A (en) | 1965-04-22 |
| NL112259C (xx) | |
| CH420276A (de) | 1966-09-15 |
| NL109536C (xx) |