NL87547C - - Google Patents
Info
- Publication number
- NL87547C NL87547C NL87547DA NL87547C NL 87547 C NL87547 C NL 87547C NL 87547D A NL87547D A NL 87547DA NL 87547 C NL87547 C NL 87547C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
- H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
- H03J7/065—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers the counter or frequency divider being used in a phase locked loop
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL336457X | 1954-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL87547C true NL87547C (en) |
Family
ID=19784556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL87547D NL87547C (en) | 1954-12-14 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE543623A (en) |
CH (1) | CH336457A (en) |
DE (1) | DE1011003B (en) |
FR (1) | FR1145233A (en) |
GB (1) | GB790807A (en) |
NL (1) | NL87547C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3155919A (en) * | 1961-01-03 | 1964-11-03 | Collins Radio Co | A. f. c. spectrum lock-in circuit |
FR2497425B1 (en) * | 1980-12-31 | 1985-10-31 | Adret Electronique | FREQUENCY SYNTHESIZER WITH FRACTIONARY MULTIPLIER |
-
0
- BE BE543623D patent/BE543623A/xx unknown
- NL NL87547D patent/NL87547C/xx active
-
1955
- 1955-12-12 DE DEN11582A patent/DE1011003B/en active Pending
- 1955-12-12 GB GB35596/55A patent/GB790807A/en not_active Expired
- 1955-12-13 CH CH336457D patent/CH336457A/en unknown
- 1955-12-13 FR FR1145233D patent/FR1145233A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1011003B (en) | 1957-06-27 |
CH336457A (en) | 1959-02-28 |
GB790807A (en) | 1958-02-19 |
FR1145233A (en) | 1957-10-23 |
BE543623A (en) |