BE671164A - - Google Patents
Info
- Publication number
- BE671164A BE671164A BE671164DA BE671164A BE 671164 A BE671164 A BE 671164A BE 671164D A BE671164D A BE 671164DA BE 671164 A BE671164 A BE 671164A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEJ26730A DE1256272B (de) | 1964-10-21 | 1964-10-21 | Modulator zur asynchronen Frequenzumtastung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE671164A true BE671164A (xx) | 1966-02-14 |
Family
ID=7202733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE671164D BE671164A (xx) | 1964-10-21 | 1965-10-20 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3451012A (xx) |
| BE (1) | BE671164A (xx) |
| DE (1) | DE1256272B (xx) |
| GB (1) | GB1083828A (xx) |
| NL (1) | NL6513595A (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH510908A (fr) * | 1968-12-27 | 1971-09-15 | Longines Montres Comp D | Pièce d'horlogerie électronique, comportant un système oscillant |
| US3618132A (en) * | 1969-05-23 | 1971-11-02 | Rca Corp | Frequency shift oscillator which avoids the generation of transients |
| US3764917A (en) * | 1969-09-15 | 1973-10-09 | Gte Sylvania Inc | Automatic frequency control circuit |
| US3648195A (en) * | 1970-03-11 | 1972-03-07 | Digitronics Corp | Modulator using a harmonic filter |
| US3783410A (en) * | 1972-01-07 | 1974-01-01 | Avco Corp | Waveborn edge-shifting modulation system for video recording and reproduction |
| US3925749A (en) * | 1973-09-24 | 1975-12-09 | Western Co Of North America | Asynthronous pulse telemetry system and method |
| JPS5625072B2 (xx) * | 1974-01-12 | 1981-06-10 | ||
| DE19539939B4 (de) * | 1995-10-26 | 2004-09-09 | Siemens Ag | Codesender, insbesondere für ein Diebstahlschutzsystem eines Kraftfahrzeugs |
| US6225873B1 (en) * | 1995-12-01 | 2001-05-01 | Lear Automotive Dearborn, Inc. | Frequency shift key modulating oscillator |
| US6185264B1 (en) | 1997-12-17 | 2001-02-06 | Ove Kris Gashus | Apparatus and method for frequency shift keying |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2930991A (en) * | 1958-03-03 | 1960-03-29 | Rca Corp | Frequency shift oscillator |
| US3026487A (en) * | 1959-06-30 | 1962-03-20 | Ibm | Pulse generators |
| US3137826A (en) * | 1961-08-09 | 1964-06-16 | Gen Precision Inc | Multiple frequency oscillator utilizing plural feedback loops |
| US3222619A (en) * | 1963-10-29 | 1965-12-07 | Hekimian Norris Carroll | Frequency shift keying generator |
| US3249896A (en) * | 1963-11-01 | 1966-05-03 | Bell Telephone Labor Inc | Frequency-shift data transmitter |
-
1964
- 1964-10-21 DE DEJ26730A patent/DE1256272B/de active Pending
-
1965
- 1965-09-27 GB GB40963/65A patent/GB1083828A/en not_active Expired
- 1965-10-20 BE BE671164D patent/BE671164A/xx unknown
- 1965-10-20 NL NL6513595A patent/NL6513595A/xx unknown
-
1968
- 1968-05-08 US US727748A patent/US3451012A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1083828A (en) | 1967-09-20 |
| US3451012A (en) | 1969-06-17 |
| DE1256272B (de) | 1967-12-14 |
| NL6513595A (xx) | 1966-04-22 |