NO172016C - Anordning for traadloes informasjonsoverfoering ved hjelp avelektromagnetiske boelger med ekstremt lav frekvens - Google Patents
Anordning for traadloes informasjonsoverfoering ved hjelp avelektromagnetiske boelger med ekstremt lav frekvensInfo
- Publication number
- NO172016C NO172016C NO871380A NO871380A NO172016C NO 172016 C NO172016 C NO 172016C NO 871380 A NO871380 A NO 871380A NO 871380 A NO871380 A NO 871380A NO 172016 C NO172016 C NO 172016C
- Authority
- NO
- Norway
- Prior art keywords
- avelectromagnetic
- low frequency
- extremely low
- information transfer
- wireless information
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
- H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
- H01Q1/46—Electric supply lines or communication lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/02—Non-resonant antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Near-Field Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863611077 DE3611077C2 (de) | 1986-04-03 | 1986-04-03 | Anordnung zur drahtlosen Informationsübertragung mittels elektromagnetischer Wellen extrem niedriger Frequenzen |
Publications (4)
Publication Number | Publication Date |
---|---|
NO871380D0 NO871380D0 (no) | 1987-04-02 |
NO871380L NO871380L (no) | 1987-10-05 |
NO172016B NO172016B (no) | 1993-02-15 |
NO172016C true NO172016C (no) | 1993-05-26 |
Family
ID=6297780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO871380A NO172016C (no) | 1986-04-03 | 1987-04-02 | Anordning for traadloes informasjonsoverfoering ved hjelp avelektromagnetiske boelger med ekstremt lav frekvens |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3611077C2 (sv) |
DK (1) | DK169934B1 (sv) |
NO (1) | NO172016C (sv) |
SE (1) | SE467438B (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3705221C2 (de) * | 1986-04-08 | 1994-01-27 | Deutsche Aerospace | Anordnung zur Abstrahlung von Infralängstwellen |
DE3704180C2 (de) * | 1987-02-11 | 1995-07-27 | Daimler Benz Aerospace Ag | Antennenanordnung zur Abstrahlung von Infralängstwellen |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE111618C (sv) * | ||||
DE468479C (de) * | 1917-09-13 | 1928-11-13 | Rca Corp | Sendeantenne, insbesondere fuer Richtzwecke |
DE405584C (de) * | 1921-01-20 | 1924-11-04 | Rca Corp | Empfangsantenne |
US1514699A (en) * | 1921-08-01 | 1924-11-11 | Earl C Hanson | Method and apparatus for wireless control for torpedoes, etc. |
DE406535C (de) * | 1922-05-31 | 1924-11-29 | Gen Electric | Rahmenantenne fuer drahtlose Telegraphie |
GB524360A (en) * | 1939-01-28 | 1940-08-05 | Marconi Wireless Telegraph Co | Improvements in or relating to directional aerials and aerial systems |
DE909466C (de) * | 1952-01-25 | 1954-04-22 | Emi Ltd | Antennenanordnung mit fortschreitenden Wellen |
US3215937A (en) * | 1962-08-27 | 1965-11-02 | Control Data Corp | Extremely low-frequency antenna |
US3268900A (en) * | 1964-08-31 | 1966-08-23 | Langine R Waszkiewicz | Image loop antenna |
DE2511179C2 (de) * | 1975-03-14 | 1982-09-02 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zur drahtlosen Übertragung elektrischer Signale in Gewässergebieten |
US3993989A (en) * | 1975-05-19 | 1976-11-23 | Trw Inc. | ELF communications system using HVDC transmission line as antenna |
BE834291A (fr) * | 1975-10-07 | 1976-02-02 | Systeme de radiocommunications pour milieux confines | |
US4445123A (en) * | 1982-03-04 | 1984-04-24 | Gte Products Corporation | Method for establishing a vertical E-field antenna installation |
-
1986
- 1986-04-03 DE DE19863611077 patent/DE3611077C2/de not_active Expired - Fee Related
-
1987
- 1987-03-18 SE SE8701119A patent/SE467438B/sv not_active IP Right Cessation
- 1987-04-01 DK DK165487A patent/DK169934B1/da not_active IP Right Cessation
- 1987-04-02 NO NO871380A patent/NO172016C/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK169934B1 (da) | 1995-04-03 |
SE8701119L (sv) | 1987-10-04 |
NO871380L (no) | 1987-10-05 |
DE3611077A1 (de) | 1987-10-15 |
SE8701119D0 (sv) | 1987-03-18 |
NO871380D0 (no) | 1987-04-02 |
DK165487D0 (da) | 1987-04-01 |
NO172016B (no) | 1993-02-15 |
DE3611077C2 (de) | 1997-11-20 |
SE467438B (sv) | 1992-07-13 |
DK165487A (da) | 1987-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN OCTOBER 2002 |