CH489917A - Telescopic antenna, particularly for disaster detection buoys - Google Patents

Telescopic antenna, particularly for disaster detection buoys

Info

Publication number
CH489917A
CH489917A CH1113968A CH1113968A CH489917A CH 489917 A CH489917 A CH 489917A CH 1113968 A CH1113968 A CH 1113968A CH 1113968 A CH1113968 A CH 1113968A CH 489917 A CH489917 A CH 489917A
Authority
CH
Switzerland
Prior art keywords
telescopic antenna
disaster detection
buoys
detection buoys
disaster
Prior art date
Application number
CH1113968A
Other languages
French (fr)
Inventor
Louis Drogo Pierre
Original Assignee
Louis Drogo Pierre
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 by Louis Drogo Pierre filed Critical Louis Drogo Pierre
Publication of CH489917A publication Critical patent/CH489917A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00—Life-saving in water
    • B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
    • B63C9/20—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like characterised by signalling means, e.g. lights
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • H01Q1/10—Telescopic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Details Of Aerials (AREA)
  • Transmitters (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Telescopes (AREA)
CH1113968A 1967-08-16 1968-07-25 Telescopic antenna, particularly for disaster detection buoys CH489917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR117953A FR1538035A (en) 1967-08-16 1967-08-16 Telescopic antenna for disaster detection buoys as well as buoys fitted with these antennas

Publications (1)

Publication Number Publication Date
CH489917A true CH489917A (en) 1970-04-30

Family

ID=8636905

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1113968A CH489917A (en) 1967-08-16 1968-07-25 Telescopic antenna, particularly for disaster detection buoys

Country Status (8)

Country Link
BE (1) BE718464A (en)
CH (1) CH489917A (en)
DE (1) DE1766854A1 (en)
DK (1) DK124574B (en)
ES (1) ES357048A1 (en)
FR (1) FR1538035A (en)
GB (1) GB1191598A (en)
NL (1) NL6810804A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737912A (en) * 1971-09-16 1973-06-05 Nasa Collapsible high gain antenna
FR2887848B1 (en) * 2005-06-29 2008-08-22 Patrick Orti SAFETY DEVICE FOR SUBMARINE DIVER
DE102012011987B3 (en) * 2012-06-16 2013-05-29 Atlas Elektronik Gmbh Submarine torpedo has radio antenna that is held by traction cable in retracted position, and rotary driven cable drum which is provided for controlling extension and retraction of telescopic cylinder
DE102012011985B4 (en) * 2012-06-16 2014-01-16 Atlas Elektronik Gmbh Method for extending and retracting a radio antenna of a torpedo
DE112013003022A5 (en) 2012-06-16 2015-04-23 Atlas Elektronik Gmbh Underwater antenna device with a portable antenna and underwater vehicle

Also Published As

Publication number Publication date
DK124574B (en) 1972-10-30
FR1538035A (en) 1968-08-30
ES357048A1 (en) 1970-03-01
DE1766854A1 (en) 1971-09-23
BE718464A (en) 1968-12-31
NL6810804A (en) 1969-02-18
GB1191598A (en) 1970-05-13

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Legal Events

Date Code Title Description
PL Patent ceased