GB1491664A - Frequency converters - Google Patents
Frequency convertersInfo
- Publication number
- GB1491664A GB1491664A GB24188/76A GB2418876A GB1491664A GB 1491664 A GB1491664 A GB 1491664A GB 24188/76 A GB24188/76 A GB 24188/76A GB 2418876 A GB2418876 A GB 2418876A GB 1491664 A GB1491664 A GB 1491664A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frequency
- carrier
- control
- direct current
- 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.)
- Expired
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 (1)
| Publication Number | Publication Date |
|---|---|
| GB1491664A true GB1491664A (en) | 1977-11-09 |
Family
ID=5952936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24188/76A Expired GB1491664A (en) | 1975-07-31 | 1976-06-11 | Frequency converters |
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 |
|---|---|
| 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 |
| FR2320011A1 (fr) | 1977-02-25 |
| JPS5218115A (en) | 1977-02-10 |
| JPS5813054B2 (ja) | 1983-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |