FR2320011A1 - Convertisseur de frequence pour systemes de transmission a frequences porteuses - Google Patents
Convertisseur de frequence pour systemes de transmission a frequences porteusesInfo
- Publication number
- FR2320011A1 FR2320011A1 FR7621293A FR7621293A FR2320011A1 FR 2320011 A1 FR2320011 A1 FR 2320011A1 FR 7621293 A FR7621293 A FR 7621293A FR 7621293 A FR7621293 A FR 7621293A FR 2320011 A1 FR2320011 A1 FR 2320011A1
- Authority
- FR
- France
- Prior art keywords
- transmission systems
- frequency
- carrier frequency
- frequency converter
- converter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/16—Monitoring arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Amplitude Modulation (AREA)
- Control Of Amplification And Gain Control (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752534285 DE2534285C2 (de) | 1975-07-31 | Frequenzumsetzer für Trä gerfrequenz-Ubertragungseinrichtungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2320011A1 true FR2320011A1 (fr) | 1977-02-25 |
| FR2320011B1 FR2320011B1 (US07368563-20080506-C00056.png) | 1980-03-28 |
Family
ID=5952936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7621293A Granted FR2320011A1 (fr) | 1975-07-31 | 1976-07-12 | Convertisseur de frequence pour systemes de transmission a frequences porteuses |
Country Status (10)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5663110U (US07368563-20080506-C00056.png) * | 1979-10-17 | 1981-05-27 | ||
| JPS5981905A (ja) * | 1982-11-02 | 1984-05-11 | Matsushita Electric Ind Co Ltd | Ｆｍ検波回路 |
| JPS5981906A (ja) * | 1982-11-02 | 1984-05-11 | Matsushita Electric Ind Co Ltd | 周波数変換回路 |
-
1976
- 1976-05-24 CH CH649876A patent/CH610690A5/xx not_active IP Right Cessation
- 1976-06-11 GB GB24188/76A patent/GB1491664A/en not_active Expired
- 1976-06-25 AU AU15316/76A patent/AU505397B2/en not_active Expired
- 1976-07-05 DK DK304176A patent/DK304176A/da unknown
- 1976-07-12 FR FR7621293A patent/FR2320011A1/fr active Granted
- 1976-07-27 IT IT25724/76A patent/IT1067061B/it active
- 1976-07-29 BE BE169364A patent/BE844665A/xx unknown
- 1976-07-30 JP JP51091206A patent/JPS5813054B2/ja not_active Expired
- 1976-07-30 SE SE7608624A patent/SE7608624L/xx unknown
- 1976-07-30 NL NL7608542A patent/NL7608542A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1491664A (en) | 1977-11-09 |
| DE2534285A1 (US07368563-20080506-C00056.png) | 1976-10-07 |
| CH610690A5 (en) | 1979-04-30 |
| DE2534285B1 (de) | 1976-10-07 |
| DK304176A (da) | 1977-02-01 |
| FR2320011B1 (US07368563-20080506-C00056.png) | 1980-03-28 |
| AU505397B2 (en) | 1979-11-22 |
| NL7608542A (nl) | 1977-02-02 |
| AU1531676A (en) | 1978-01-05 |
| IT1067061B (it) | 1985-03-12 |
| BE844665A (fr) | 1976-11-16 |
| SE7608624L (sv) | 1977-02-01 |
| JPS5218115A (en) | 1977-02-10 |
| JPS5813054B2 (ja) | 1983-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2330201A1 (fr) | Convertisseur de frequence | |
| FR2280235A1 (fr) | Convertisseur de frequence rotatif | |
| BE798596A (fr) | Dispositif de telecommunications multiplex a repartition de frequences | |
| FR2277722A1 (fr) | Transmission pour propulseur a reaction marin | |
| IT1071506B (it) | Trasmissione a cinghia trapezoidale | |
| IT1028448B (it) | Sistema di trasmissione per segnali impulsivi a frequenza fissa di orologio | |
| SE7607380L (sv) | Frekvensskiftsendare med frekvensbandbegrensning | |
| SE7506910L (sv) | Transmissonssystem for pulssignaler med fast klockfrekvens. | |
| AT348591B (de) | Schaltungsanordnung zum einstellen der traegerphase bei einer uebertragung von signalen | |
| BE835311A (fr) | Modulateur de frequence | |
| FR2320011A1 (fr) | Convertisseur de frequence pour systemes de transmission a frequences porteuses | |
| BR7505110A (pt) | Instalacao aperfeicoada de transmissao de fac-similes | |
| FR2351845A1 (fr) | Transmission hydrostatique pour vehicules a chenilles | |
| BE853599A (fr) | Installation pour le reglage de la frequence sequentielle impulsionnelle d'un signal | |
| BR7506678A (pt) | Seletor de frequencia | |
| BE785738A (fr) | Circuit de transmission a frequence vocale | |
| DK475277A (da) | Impulsmoduleret hoejfrekvenssender | |
| FR2333381A1 (fr) | Discriminateur a modulation de frequence | |
| IT1057718B (it) | Veicolo a trasmissione idrostatica | |
| BE855194A (fr) | Activateurs phosphores pour percomposes | |
| FR2292906A1 (fr) | Transmission pour vehicules | |
| IT1080117B (it) | Oscillatore a controllo digitale particolarmente per ricettrasmettitori sonar | |
| SE391619B (sv) | Terminal for frekvensskiftnycklad overforing | |
| BE826650A (fr) | Convertisseur de frequence | |
| FR2290718A1 (fr) | Dispositif a frequence de transmission variable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |