CH451249A - Arrangement for generating the pilot frequencies 84.08 kHz and 411.92 kHz in carrier frequency systems - Google Patents
Arrangement for generating the pilot frequencies 84.08 kHz and 411.92 kHz in carrier frequency systemsInfo
- Publication number
- CH451249A CH451249A CH1073166A CH1073166A CH451249A CH 451249 A CH451249 A CH 451249A CH 1073166 A CH1073166 A CH 1073166A CH 1073166 A CH1073166 A CH 1073166A CH 451249 A CH451249 A CH 451249A
- Authority
- CH
- Switzerland
- Prior art keywords
- khz
- generating
- arrangement
- carrier frequency
- frequency systems
- Prior art date
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 (en) | 1965-07-26 | 1965-07-26 | Arrangement for generating the pilot frequencies 84, 08kHz and 411, 92kHz in carrier frequency systems |
Publications (1)
Publication Number | Publication Date |
---|---|
CH451249A true CH451249A (en) | 1968-05-15 |
Family
ID=7521464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1073166A CH451249A (en) | 1965-07-26 | 1966-07-25 | Arrangement for generating the pilot frequencies 84.08 kHz and 411.92 kHz in carrier frequency systems |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT261007B (en) |
BE (1) | BE684625A (en) |
CH (1) | CH451249A (en) |
DE (1) | DE1257859B (en) |
GB (1) | GB1093930A (en) |
NL (1) | NL143768B (en) |
-
1965
- 1965-07-26 DE DE1965S0098430 patent/DE1257859B/en not_active Withdrawn
-
1966
- 1966-07-06 NL NL6609469A patent/NL143768B/en unknown
- 1966-07-25 GB GB3330466A patent/GB1093930A/en not_active Expired
- 1966-07-25 AT AT708866A patent/AT261007B/en active
- 1966-07-25 CH CH1073166A patent/CH451249A/en unknown
- 1966-07-26 BE BE684625D patent/BE684625A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6609469A (en) | 1967-01-27 |
DE1257859B (en) | 1968-01-04 |
GB1093930A (en) | 1967-12-06 |
NL143768B (en) | 1974-10-15 |
AT261007B (en) | 1968-04-10 |
BE684625A (en) | 1967-01-26 |
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