DK184375A - Digitalt virkende modulator til frekvensmultipleksering - Google Patents
Digitalt virkende modulator til frekvensmultiplekseringInfo
- Publication number
- DK184375A DK184375A DK184375A DK184375A DK184375A DK 184375 A DK184375 A DK 184375A DK 184375 A DK184375 A DK 184375A DK 184375 A DK184375 A DK 184375A DK 184375 A DK184375 A DK 184375A
- Authority
- DK
- Denmark
- Prior art keywords
- frequency multiplexing
- digitally operating
- modulator
- operating modulator
- digitally
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7414917A FR2269250B1 (US07709020-20100504-C00041.png) | 1974-04-29 | 1974-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK184375A true DK184375A (da) | 1975-10-30 |
Family
ID=9138279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK184375A DK184375A (da) | 1974-04-29 | 1975-04-28 | Digitalt virkende modulator til frekvensmultipleksering |
Country Status (11)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5586250A (en) * | 1978-12-25 | 1980-06-28 | Fujitsu Ltd | Carrier generator |
| DE2916576C3 (de) * | 1979-04-24 | 1981-12-10 | Siemens AG, 1000 Berlin und 8000 München | Digital-Fernmeldesystem für Zweidraht-Getrenntlage-Betrieb |
| DE4136205C1 (en) * | 1991-11-02 | 1992-10-08 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De | Signal processing circuit for cordless telephone - reduces signal harmonics in data transmission using Manchester decoder to extract information from received triangular signal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3497625A (en) * | 1965-07-15 | 1970-02-24 | Sylvania Electric Prod | Digital modulation and demodulation in a communication system |
| US3772681A (en) * | 1970-10-14 | 1973-11-13 | Post Office | Frequency synthesiser |
-
1974
- 1974-04-29 FR FR7414917A patent/FR2269250B1/fr not_active Expired
-
1975
- 1975-04-09 BE BE1006583A patent/BE827711A/xx not_active IP Right Cessation
- 1975-04-17 LU LU72301A patent/LU72301A1/xx unknown
- 1975-04-23 IT IT2261975A patent/IT1037580B/it active
- 1975-04-28 DE DE19752518885 patent/DE2518885C2/de not_active Expired
- 1975-04-28 JP JP5085075A patent/JPS50151050A/ja active Pending
- 1975-04-28 IE IE93775A patent/IE41023B1/xx unknown
- 1975-04-28 SE SE7504909A patent/SE403547B/xx not_active IP Right Cessation
- 1975-04-28 GB GB1749275A patent/GB1505750A/en not_active Expired
- 1975-04-28 DK DK184375A patent/DK184375A/da unknown
- 1975-04-29 NL NL7505120A patent/NL7505120A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IE41023B1 (en) | 1979-10-10 |
| NL7505120A (nl) | 1975-10-31 |
| SE7504909L (sv) | 1975-10-30 |
| LU72301A1 (US07709020-20100504-C00041.png) | 1976-03-17 |
| BE827711A (fr) | 1975-10-09 |
| FR2269250B1 (US07709020-20100504-C00041.png) | 1979-10-19 |
| SE403547B (sv) | 1978-08-21 |
| DE2518885C2 (de) | 1985-02-21 |
| DE2518885A1 (de) | 1975-11-13 |
| IE41023L (en) | 1975-10-29 |
| FR2269250A1 (US07709020-20100504-C00041.png) | 1975-11-21 |
| GB1505750A (en) | 1978-03-30 |
| JPS50151050A (US07709020-20100504-C00041.png) | 1975-12-04 |
| IT1037580B (it) | 1979-11-20 |
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