DE2250630C3 - Fernzündanlage - Google Patents

Fernzündanlage

Info

Publication number
DE2250630C3
DE2250630C3 DE2250630A DE2250630A DE2250630C3 DE 2250630 C3 DE2250630 C3 DE 2250630C3 DE 2250630 A DE2250630 A DE 2250630A DE 2250630 A DE2250630 A DE 2250630A DE 2250630 C3 DE2250630 C3 DE 2250630C3
Authority
DE
Germany
Prior art keywords
frequency
explosive charge
ignition
receiving station
signal
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.)
Expired
Application number
DE2250630A
Other languages
German (de)
English (en)
Other versions
DE2250630B2 (de
DE2250630A1 (de
Inventor
Kenji Yokohama Nakao
Masaaki Tokio Oguri
Masakatu Hiratsuka Ohgaki
Ryozi Chigasaki Shimizu
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.)
Taisei Corp
Oki Electric Industry Co Ltd
Original Assignee
Taisei Corp
Oki Electric Industry 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 Taisei Corp, Oki Electric Industry Co Ltd filed Critical Taisei Corp
Publication of DE2250630A1 publication Critical patent/DE2250630A1/de
Publication of DE2250630B2 publication Critical patent/DE2250630B2/de
Application granted granted Critical
Publication of DE2250630C3 publication Critical patent/DE2250630C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/02—Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
  • Air Bags (AREA)
DE2250630A 1971-10-15 1972-10-16 Fernzündanlage Expired DE2250630C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46080970A JPS5146248B2 (enrdf_load_stackoverflow) 1971-10-15 1971-10-15

Publications (3)

Publication Number Publication Date
DE2250630A1 DE2250630A1 (de) 1973-05-03
DE2250630B2 DE2250630B2 (de) 1978-03-02
DE2250630C3 true DE2250630C3 (de) 1978-11-02

Family

ID=13733356

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2250630A Expired DE2250630C3 (de) 1971-10-15 1972-10-16 Fernzündanlage

Country Status (7)

Country Link
US (1) US3780654A (enrdf_load_stackoverflow)
JP (1) JPS5146248B2 (enrdf_load_stackoverflow)
CA (1) CA972061A (enrdf_load_stackoverflow)
DE (1) DE2250630C3 (enrdf_load_stackoverflow)
GB (1) GB1371111A (enrdf_load_stackoverflow)
IT (1) IT969003B (enrdf_load_stackoverflow)
SE (1) SE397135B (enrdf_load_stackoverflow)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5028621B2 (enrdf_load_stackoverflow) * 1972-06-23 1975-09-17
US3914732A (en) * 1973-07-23 1975-10-21 Us Energy System for remote control of underground device
GB1431600A (en) * 1973-10-31 1976-04-07 Ici Ltd Method of blasting and a detenator firing device therefor
ZA771838B (en) * 1976-03-30 1978-03-29 Tri Electronics Ab An electric detonator cap
DE7927845U1 (de) * 1979-09-29 1986-03-13 Rheinmetall GmbH, 4000 Düsseldorf Unterwasserzünder zum Zünden von Sprengladungen
US4382410A (en) * 1980-12-22 1983-05-10 Bowling David S Explosive blasting method and means
GB2117948A (en) * 1982-03-22 1983-10-19 Ml Aviation Co Ltd Initiation of devices by high- frequency sound waves
US4496010A (en) * 1982-07-02 1985-01-29 Schlumberger Technology Corporation Single-wire selective performation system
ATE45036T1 (de) * 1984-09-04 1989-08-15 Ici Plc Verfahren und vorrichtung zum sichereren ferngesteuerten initiieren von zuendelementen.
US5202532A (en) * 1990-05-21 1993-04-13 Alliant Techsystems Inc. Autonomous acoustic detonation device
US6213021B1 (en) * 1999-12-16 2001-04-10 The United States Of America As Represented By The Secretary Of The Navy Electromagnetic sea mine detonation system
BRPI0213031B1 (pt) * 2001-10-02 2016-04-12 Orica Explosives Tech Pty Ltd sistema de detonação, método de operar um sistema de detonação e iniciador para um detonador
DE102006004517A1 (de) * 2006-02-01 2007-08-09 Eads Deutschland Gmbh Verfahren und System zur Abwehr von Flugkörpern
ES2464316T3 (es) * 2006-04-28 2014-06-02 Orica Explosives Technology Pty Ltd Métodos de control de componentes de aparatos detonadores, aparatos detonadores y componentes de los mismos
NZ549967A (en) * 2006-09-19 2008-06-30 Mas Zengrange Nz Ltd Initiator for the remote initiation of explosive charges
NZ579690A (en) * 2009-09-16 2010-01-29 Mas Zengrange Nz Ltd Remote Initiator Breaching System
US9568294B2 (en) 2013-03-08 2017-02-14 Ensign-Bickford Aerospace & Defense Company Signal encrypted digital detonator system
US10060716B2 (en) * 2014-12-01 2018-08-28 Matthew Creedican Explosives manipulation using ultrasound
EP4481317A3 (en) 2015-09-16 2025-06-25 Orica International Pte Ltd A wireless initiation device
CN110749254B (zh) * 2019-10-16 2022-04-22 中国兵器工业集团第二一四研究所苏州研发中心 一种短延时触发点火电路
CN112924800B (zh) * 2021-03-06 2022-08-12 中北大学 电压连续可调式电爆炸箔伏安特性测试装置及充放电方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125953A (en) * 1964-03-24 Amplifier
US2465009A (en) * 1945-10-11 1949-03-22 Leland H Chase Concussion detonator
DE961958C (de) * 1954-11-11 1957-04-11 Ernst Hans Doerpinghaus Dipl I Elektrische Zuendvorrichtung
DE1062320B (de) * 1955-05-07 1959-07-30 Deutsche Elektronik Gmbh Verfahren zur drahtlosen Einwirkung auf energieverbrauchende Empfaenger mittels eines Wellenzuges von begrenzter Dauer

Also Published As

Publication number Publication date
IT969003B (it) 1974-03-30
DE2250630B2 (de) 1978-03-02
CA972061A (en) 1975-07-29
US3780654A (en) 1973-12-25
GB1371111A (en) 1974-10-23
SE397135B (sv) 1977-10-17
DE2250630A1 (de) 1973-05-03
JPS4848611A (enrdf_load_stackoverflow) 1973-07-10
JPS5146248B2 (enrdf_load_stackoverflow) 1976-12-08

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee