NO125161B - - Google Patents
Download PDFInfo
- Publication number
- NO125161B NO125161B NO0167/69A NO16769A NO125161B NO 125161 B NO125161 B NO 125161B NO 0167/69 A NO0167/69 A NO 0167/69A NO 16769 A NO16769 A NO 16769A NO 125161 B NO125161 B NO 125161B
- Authority
- NO
- Norway
- Prior art keywords
- signal
- station
- receiver
- transducers
- signals
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 8
- 230000011664 signaling Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/12—Frequency diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
- Radio Transmission System (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70137268A | 1968-01-29 | 1968-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO125161B true NO125161B (da) | 1972-07-24 |
Family
ID=24817093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO0167/69A NO125161B (da) | 1968-01-29 | 1969-01-16 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3422397A (da) |
| BE (1) | BE727533A (da) |
| DE (1) | DE1904055C3 (da) |
| DK (1) | DK124783B (da) |
| FR (1) | FR2000936A1 (da) |
| GB (1) | GB1258602A (da) |
| NL (1) | NL167562C (da) |
| NO (1) | NO125161B (da) |
| SE (1) | SE359394B (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3688029A (en) * | 1968-09-23 | 1972-08-29 | Otto E Bartoe Jr | Cableless acoustically linked underwater television system |
| CA885095A (en) * | 1969-05-27 | 1971-11-02 | H. Haase Wallace | Remote control methods and systems |
| US3968472A (en) * | 1971-05-20 | 1976-07-06 | Ird Mechanalysis, Inc. | Vibration detection and analysis system employing an intrinsic safety barrier |
| US4206444A (en) * | 1979-01-02 | 1980-06-03 | Honeywell Information Systems Inc. | Remote power controller utilizing communication lines |
| CA1171514A (en) * | 1980-08-29 | 1984-07-24 | Ultrak, Inc. | Supervised wireless security system |
| US5559757A (en) * | 1991-12-18 | 1996-09-24 | Catipovic; Josko A. | Spatial diversity processing for underwater acoustic telemetry |
| RU192243U1 (ru) * | 2019-04-25 | 2019-09-10 | Федеральное Государственное Казенное Военное Образовательное Учреждение Высшего Образования Военный Учебно-Научный Центр Сухопутных Войск "Общевойсковая Академия Вооруженных Сил Российской Федерации" | Двухканальное гидроакустическое устройство управления объектами с повышенной помехоустойчивостью |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3199070A (en) * | 1963-01-14 | 1965-08-03 | Shell Oil Co | Sonic control circuitry |
| US3336571A (en) * | 1965-05-19 | 1967-08-15 | Gen Dynamics Corp | Underwater acoustic signaling system |
-
1968
- 1968-01-29 US US701372A patent/US3422397A/en not_active Expired - Lifetime
-
1969
- 1969-01-16 NO NO0167/69A patent/NO125161B/no unknown
- 1969-01-23 NL NL6901150.A patent/NL167562C/xx not_active IP Right Cessation
- 1969-01-27 SE SE01049/69A patent/SE359394B/xx unknown
- 1969-01-28 BE BE727533D patent/BE727533A/xx unknown
- 1969-01-28 DE DE1904055A patent/DE1904055C3/de not_active Expired
- 1969-01-29 GB GB1258602D patent/GB1258602A/en not_active Expired
- 1969-01-29 DK DK47969AA patent/DK124783B/da unknown
- 1969-01-29 FR FR6901844A patent/FR2000936A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE359394B (da) | 1973-08-27 |
| BE727533A (da) | 1969-07-01 |
| DE1904055A1 (de) | 1969-08-28 |
| GB1258602A (da) | 1971-12-30 |
| FR2000936A1 (da) | 1969-09-19 |
| NL6901150A (da) | 1969-07-31 |
| DE1904055B2 (de) | 1977-09-01 |
| US3422397A (en) | 1969-01-14 |
| DK124783B (da) | 1972-11-20 |
| DE1904055C3 (de) | 1980-06-12 |
| NL167562C (nl) | 1981-12-16 |
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