ClassID:

163843

F42C11/02 - CPC Classification

Classification description:

Electric fuzes with piezo-crystal

Recent Application in this class:
#1
20210003376
2021-01-07

Piezoelectric sensor arrangement and a method of discriminating signals

#2
20190063891
2019-02-28

Inertially operated piezoelectric energy harvesting electronic circuitry

#3
20190057826
2019-02-21

Self-powered piezoelectric-based programmable electronic impulse switches

#4
20190003810
2019-01-03

Inertially operated piezoelectric energy harvesting electronic circuitry

#5
20180252743
2018-09-06

Acceleration event detection and differential sensory devices and methods

#6
20180123485
2018-05-03

Inertially operated piezoelectric energy harvesting electronic circuitry

#7
20180106836
2018-04-19

Method for validation of a fuse head in an electronic detonator

#8
20180051971
2018-02-22

POWER SUPPLY FOR PROVIDING ELECTRICAL ENERGY TO A SELF-DESTRUCT FUZE FOR SUBMUNITIONS CONTAINED IN A PROJECTILE

#9
20180051970
2018-02-22

Method for providing electrical energy to a self-destruct fuze for submunitions contained in a projectile

#10
20170133954
2017-05-11

Manually operated piezoelectric energy harvesting electronic circuitry

#11
20160377403
2016-12-29

Method for providing electrical energy to a self-destruct fuze for submunitions contained in a projectile

#12
20160377402
2016-12-29

Gravity dropped munition having energy harvesting device for power generation onboard munition

#13
20160377401
2016-12-29

Method for generating power in a gravity dropped munition

#14
20160370160
2016-12-22

Power supply for providing electrical energy to a self-destruct fuze for submunitions contained in a projectile

#15
20150377599
2015-12-31

Electro-mechanical fuze for a projectile

#16
20150331008
2015-11-19

Piezoelectric-based multiple impact sensors and their electronic circuitry

#17
20150241189
2015-08-27

Solid state ignition safety device

#18
20150241188
2015-08-27

Method for providing electrical energy to a self-destruct fuze for submunitions contained in a projectile

#19
20150040787
2015-02-12

Dynamic ignition and ignition delay multi-mode fuse system

#20
20140202350
2014-07-24

Inertially operated piezoelectric energy harvesting electronic circuitry

#21
20140109789
2014-04-24

Method for detonating an unexploded munition

#22
20140060366
2014-03-06

Inertially operated electrical initiation devices

#23
20130340642
2013-12-26

Munition having detonation time-out circuitry

#24
20130180423
2013-07-18

Shock detection circuit and method of shock detection

#25
20130174756
2013-07-11

Inertially operated electrical initiation devices

#26
20130174754
2013-07-11

Inertially operated electrical initiation devices

#27
20130167746
2013-07-04

Methods and devices for enabling safe/arm functionality within gravity dropped small weapons resulting from a relative movement between the weapon and a rack mount

#28
20130145948
2013-06-13

Methods and devices for enabling safe/arm functionality within gravity dropped small weapons resulting from a relative movement between the weapon and a rack mount

#29
20130014660
2013-01-17

Method for detonating an unexploded munition

#30
20120291650
2012-11-22

Electro-mechanical fuze for a projectile

#31
20120279732
2012-11-08

MANUAL RELEASE FOR A PYROTECHNICAL ACTUATOR FIRED BY A PIEZOELECTRIC GENERATOR OR IGNITER

#32
20120234095
2012-09-20

Device and method for calculating at least one of a force and an acceleration of an object

#33
20120210896
2012-08-23

Electrically initiated inertial igniters for thermal batteries and the like

#34
20120204747
2012-08-16

Integrated power source and safety mechanisms for submunitions self-destruct fuze and the like

#35
20120186838
2012-07-26

INITIATOR FOR AEROSOL FIRE SUPPRESSION APPARATUS

#36
20120180682
2012-07-19

Inertially operated electrical initiation devices

#37
20120180681
2012-07-19

Inertially operated electrical initiation methods

#38
20120180680
2012-07-19

Inertially operated electrical initiation devices

#39
20120144983
2012-06-14

Energy harvesting power sources for assisting in the recovery/detonation of unexploded munitions

#40
20120103224
2012-05-03

Energy harvesting power sources for detecting target impact of a munition

#41
20120012020
2012-01-19

Ignition and delay circuit

#42
20110271863
2011-11-10

Electrically initiated inertial igniters for thermal batteries and the like

#43
20110168046
2011-07-14

Energy harvesting power sources for generating a time-out signal for unexploded munitions

#44
20100251879
2010-10-07

Energy harvesting power sources for assisting in the recovery/detonation of unexploded munitions governmental rights

#45
20100236440
2010-09-23

Methods and apparatus for mechanical reserve power sources for gun-fired munitions, mortars, and gravity dropped weapons

#46
20100236329
2010-09-23

Methods and apparatus for integrated energy harvesting power sources and inertial sensors for gun-fired munitions

#47
20100199873
2010-08-12

Methods and devices for enabling safe/arm functionality within gravity dropped small weapons resulting from a relative movement between the weapon and a rack mount

#48
20100155473
2010-06-24

Energy harvesting power sources for validating firing; determining the beginning of the free flight and validating booster firing and duration

#49
20100155472
2010-06-24

Energy harvesting power sources for accidental drop detection and differentiation from firing

#50
20090152986
2009-06-18

PIEZOELECTRIC POWER SUPPLY

#51
20090013891
2009-01-15

Electrically initiated inertial igniters for thermal batteries and the like

#52
20080117718
2008-05-22

Missile defense system

#53
20080011178
2008-01-17

Impact fuse

#54
20070204756
2007-09-06

Energy harvesting power sources for generating a time-out signal for unexploded munitions

#55
20070000376
2007-01-04

Explosive-driven electric pulse generator and method of making same

#56
20060255690
2006-11-16

Methods and apparatus for power generation

#57
20060033406
2006-02-16

Mass-spring unit for generating power by applying a cyclic force to a piezoelectric member due to an acceleration of the mass-spring unit

#58
20050093302
2005-05-05

Vibration-to-electric energy generator and method of same

#59
15731440
2019-03-19

Micro-electric-pyrotechnic energy-harvesting apparatus for munitions

#60
14756649
2018-03-20

Primerless digital time-delay initiator system

#61
14572121
2015-08-11

Piezoelectric pebble explosive

#62
13999558
2017-04-18

Electronic setback validation for fuzes