NL6901150A - - Google Patents

Info

Publication number
NL6901150A
NL6901150A NL6901150A NL6901150A NL6901150A NL 6901150 A NL6901150 A NL 6901150A NL 6901150 A NL6901150 A NL 6901150A NL 6901150 A NL6901150 A NL 6901150A NL 6901150 A NL6901150 A NL 6901150A
Authority
NL
Netherlands
Application number
NL6901150A
Other versions
NL167562C (nl
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of NL6901150A publication Critical patent/NL6901150A/xx
Application granted granted Critical
Publication of NL167562C publication Critical patent/NL167562C/xx

Links

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)
  • Radio Transmission System (AREA)
  • Selective Calling Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NL6901150.A 1968-01-29 1969-01-23 Stelsel voor het onder water overdragen van informatie. NL167562C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70137268A 1968-01-29 1968-01-29

Publications (2)

Publication Number Publication Date
NL6901150A true NL6901150A (ja) 1969-07-31
NL167562C NL167562C (nl) 1981-12-16

Family

ID=24817093

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6901150.A NL167562C (nl) 1968-01-29 1969-01-23 Stelsel voor het onder water overdragen van informatie.

Country Status (9)

Country Link
US (1) US3422397A (ja)
BE (1) BE727533A (ja)
DE (1) DE1904055C3 (ja)
DK (1) DK124783B (ja)
FR (1) FR2000936A1 (ja)
GB (1) GB1258602A (ja)
NL (1) NL167562C (ja)
NO (1) NO125161B (ja)
SE (1) SE359394B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE1904055B2 (de) 1977-09-01
NL167562C (nl) 1981-12-16
GB1258602A (ja) 1971-12-30
NO125161B (ja) 1972-07-24
DE1904055A1 (de) 1969-08-28
BE727533A (ja) 1969-07-01
DE1904055C3 (de) 1980-06-12
SE359394B (ja) 1973-08-27
DK124783B (da) 1972-11-20
US3422397A (en) 1969-01-14
FR2000936A1 (ja) 1969-09-19

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent