BE684625A - - Google Patents
Info
- Publication number
- BE684625A BE684625A BE684625DA BE684625A BE 684625 A BE684625 A BE 684625A BE 684625D A BE684625D A BE 684625DA BE 684625 A BE684625 A BE 684625A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
- H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
- H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1965S0098430 DE1257859B (de) | 1965-07-26 | 1965-07-26 | Anordnung zur Erzeugung der Pilotfrequenzen 84, 08kHz und 411, 92kHz bei Traegerfrequenzsystemen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE684625A true BE684625A (en:Method) | 1967-01-26 |
Family
ID=7521464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE684625D BE684625A (en:Method) | 1965-07-26 | 1966-07-26 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT261007B (en:Method) |
| BE (1) | BE684625A (en:Method) |
| CH (1) | CH451249A (en:Method) |
| DE (1) | DE1257859B (en:Method) |
| GB (1) | GB1093930A (en:Method) |
| NL (1) | NL143768B (en:Method) |
-
1965
- 1965-07-26 DE DE1965S0098430 patent/DE1257859B/de not_active Withdrawn
-
1966
- 1966-07-06 NL NL6609469A patent/NL143768B/xx unknown
- 1966-07-25 AT AT708866A patent/AT261007B/de active
- 1966-07-25 GB GB3330466A patent/GB1093930A/en not_active Expired
- 1966-07-25 CH CH1073166A patent/CH451249A/de unknown
- 1966-07-26 BE BE684625D patent/BE684625A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1257859B (de) | 1968-01-04 |
| AT261007B (de) | 1968-04-10 |
| NL143768B (nl) | 1974-10-15 |
| NL6609469A (en:Method) | 1967-01-27 |
| CH451249A (de) | 1968-05-15 |
| GB1093930A (en) | 1967-12-06 |