JPS52189A - Radiowave type proximity fuse - Google Patents

Radiowave type proximity fuse

Info

Publication number
JPS52189A
JPS52189A JP50075691A JP7569175A JPS52189A JP S52189 A JPS52189 A JP S52189A JP 50075691 A JP50075691 A JP 50075691A JP 7569175 A JP7569175 A JP 7569175A JP S52189 A JPS52189 A JP S52189A
Authority
JP
Japan
Prior art keywords
type proximity
proximity fuse
fuse
radiowave
radiowave type
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP50075691A
Other languages
Japanese (ja)
Other versions
JPS5740991B2 (en
Inventor
Yasuo Kojima
Taiji Kuramitsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Technical Research and Development Institute of Japan Defence Agency
Nippon Denshi Kiki Co Ltd
Original Assignee
Japan Electronic Control Systems Co Ltd
Technical Research and Development Institute of Japan Defence Agency
Nippon Denshi Kiki Co Ltd
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 Japan Electronic Control Systems Co Ltd, Technical Research and Development Institute of Japan Defence Agency, Nippon Denshi Kiki Co Ltd filed Critical Japan Electronic Control Systems Co Ltd
Priority to JP50075691A priority Critical patent/JPS52189A/en
Publication of JPS52189A publication Critical patent/JPS52189A/en
Publication of JPS5740991B2 publication Critical patent/JPS5740991B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/505—Systems of measurement based on relative movement of target using Doppler effect for determining closest range to a target or corresponding time, e.g. miss-distance indicator

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

PURPOSE:To prevent erroneous operation of a fuse by utilizing difference of relative speed of the fuse as to high speed target approaching on the sea surface of in extremely low height over the ground.
JP50075691A 1975-06-23 1975-06-23 Radiowave type proximity fuse Granted JPS52189A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50075691A JPS52189A (en) 1975-06-23 1975-06-23 Radiowave type proximity fuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50075691A JPS52189A (en) 1975-06-23 1975-06-23 Radiowave type proximity fuse

Publications (2)

Publication Number Publication Date
JPS52189A true JPS52189A (en) 1977-01-05
JPS5740991B2 JPS5740991B2 (en) 1982-08-31

Family

ID=13583469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50075691A Granted JPS52189A (en) 1975-06-23 1975-06-23 Radiowave type proximity fuse

Country Status (1)

Country Link
JP (1) JPS52189A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587269A (en) * 1985-09-16 1986-05-06 Ionics Incorporated One step process for preparing anion exchange polymers
US4942737A (en) * 1986-10-05 1990-07-24 Hitachi Construction Machinery Co., Ltd. Drive control system for hydraulic construction machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587269A (en) * 1985-09-16 1986-05-06 Ionics Incorporated One step process for preparing anion exchange polymers
US4942737A (en) * 1986-10-05 1990-07-24 Hitachi Construction Machinery Co., Ltd. Drive control system for hydraulic construction machine

Also Published As

Publication number Publication date
JPS5740991B2 (en) 1982-08-31

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