LU56277A1 - - Google Patents
Info
- Publication number
- LU56277A1 LU56277A1 LU56277DA LU56277A1 LU 56277 A1 LU56277 A1 LU 56277A1 LU 56277D A LU56277D A LU 56277DA LU 56277 A1 LU56277 A1 LU 56277A1
- Authority
- LU
- Luxembourg
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
- 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
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 |
|---|---|---|---|
| FR110793A FR1539716A (fr) | 1967-06-16 | 1967-06-16 | Synthétiseur de fréquence à fréquences multiples |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU56277A1 true LU56277A1 (en:Method) | 1970-01-15 |
Family
ID=8633239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU56277D LU56277A1 (en:Method) | 1967-06-16 | 1968-06-14 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3512103A (en:Method) |
| BE (1) | BE716617A (en:Method) |
| DE (1) | DE1766575A1 (en:Method) |
| FR (1) | FR1539716A (en:Method) |
| GB (1) | GB1160848A (en:Method) |
| LU (1) | LU56277A1 (en:Method) |
| NL (1) | NL6808274A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3641434A (en) * | 1968-10-10 | 1972-02-08 | Bendix Corp | Wide-band crystal-controlled transceiver with remote digital tuning |
| US5361029A (en) * | 1990-06-18 | 1994-11-01 | The Charles Machine Works, Inc. | System for locating multiple concealed underground objects |
| AU660063B2 (en) * | 1992-02-18 | 1995-06-08 | Alcatel N.V. | A system and method for combining multiple transmitters in a multi-channel cellular telephone communication system |
| US5881374A (en) * | 1997-01-31 | 1999-03-09 | Telefonaktiebolaget L M Ericsson (Publ) | Circuitry and method for detecting frequency deviation caused by aging of an oscillator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3277389A (en) * | 1959-12-30 | 1966-10-04 | Douglas A Venn | Afc for plural oscillators |
| US3379992A (en) * | 1965-10-18 | 1968-04-23 | Collins Radio Co | Multiple frequency signal generator |
-
1967
- 1967-06-16 FR FR110793A patent/FR1539716A/fr not_active Expired
-
1968
- 1968-06-12 NL NL6808274A patent/NL6808274A/xx unknown
- 1968-06-14 LU LU56277D patent/LU56277A1/xx unknown
- 1968-06-14 US US737057A patent/US3512103A/en not_active Expired - Lifetime
- 1968-06-14 DE DE19681766575 patent/DE1766575A1/de active Pending
- 1968-06-14 BE BE716617D patent/BE716617A/xx unknown
- 1968-06-17 GB GB28648/68A patent/GB1160848A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1160848A (en) | 1969-08-06 |
| BE716617A (en:Method) | 1968-12-16 |
| NL6808274A (en:Method) | 1968-12-17 |
| FR1539716A (fr) | 1968-09-20 |
| DE1766575A1 (de) | 1971-07-29 |
| US3512103A (en) | 1970-05-12 |