NL7314512A - - Google Patents
Info
- Publication number
- NL7314512A NL7314512A NL7314512A NL7314512A NL7314512A NL 7314512 A NL7314512 A NL 7314512A NL 7314512 A NL7314512 A NL 7314512A NL 7314512 A NL7314512 A NL 7314512A NL 7314512 A NL7314512 A NL 7314512A
- Authority
- NL
- Netherlands
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transmitters (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7237679A FR2204335A5 (ja) | 1972-10-24 | 1972-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7314512A true NL7314512A (ja) | 1974-04-26 |
Family
ID=9106146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7314512A NL7314512A (ja) | 1972-10-24 | 1973-10-23 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3882279A (ja) |
BE (1) | BE805864A (ja) |
CA (1) | CA1010581A (ja) |
DE (1) | DE2351118A1 (ja) |
FR (1) | FR2204335A5 (ja) |
GB (1) | GB1446897A (ja) |
IE (1) | IE38356B1 (ja) |
IT (1) | IT998955B (ja) |
LU (1) | LU68635A1 (ja) |
NL (1) | NL7314512A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2290116A1 (fr) * | 1974-10-31 | 1976-05-28 | Thomson Csf | Circuit de voie pour centre de commutation telephonique et dispositifs de commutation utilisant ce circuit |
FR2290103A1 (fr) * | 1974-10-31 | 1976-05-28 | Thomson Csf | Artere telephonique a points d'acces multiples et reseau comportant de telles arteres |
JPS5468337A (en) * | 1977-11-08 | 1979-06-01 | Sony Corp | Signal transmission system for teaching machine |
DE2840256C3 (de) * | 1978-09-15 | 1981-04-30 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur digitalen Audio/FDM und PCM/FDM-Umsetzung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1011371A (fr) * | 1949-01-25 | 1952-06-23 | Alsacienne Constr Meca | Procédé de téléphonie multiple par courants porteurs |
-
1972
- 1972-10-24 FR FR7237679A patent/FR2204335A5/fr not_active Expired
-
1973
- 1973-10-08 IE IE1784/73A patent/IE38356B1/xx unknown
- 1973-10-10 BE BE1005423A patent/BE805864A/xx unknown
- 1973-10-11 DE DE19732351118 patent/DE2351118A1/de not_active Withdrawn
- 1973-10-18 LU LU68635A patent/LU68635A1/xx unknown
- 1973-10-23 NL NL7314512A patent/NL7314512A/xx not_active Application Discontinuation
- 1973-10-23 CA CA184,001A patent/CA1010581A/fr not_active Expired
- 1973-10-24 US US409293A patent/US3882279A/en not_active Expired - Lifetime
- 1973-10-24 IT IT30555/73A patent/IT998955B/it active
- 1973-10-24 GB GB4954073A patent/GB1446897A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IE38356L (en) | 1974-04-24 |
BE805864A (fr) | 1974-04-10 |
CA1010581A (fr) | 1977-05-17 |
GB1446897A (en) | 1976-08-18 |
US3882279A (en) | 1975-05-06 |
FR2204335A5 (ja) | 1974-05-17 |
IT998955B (it) | 1976-02-20 |
LU68635A1 (ja) | 1974-05-09 |
IE38356B1 (en) | 1978-03-01 |
DE2351118A1 (de) | 1974-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BV | The patent application has lapsed |