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公开(公告)号：US3595436A
公开(公告)日：1971-07-27
申请号：US3595436D
申请日：1969-01-17
Applicant: SAAB AB
CPC classification number: F41J5/24
Abstract: A container with powder therein has its interior continuously communicated with a pressure gas source. An outlet from the container is controlled by a valve having a remotely controllable actuator that is isolated from its valve element, to prevent the actuator from being fouled by powder.
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公开(公告)号：US3479032A
公开(公告)日：1969-11-18
申请号：US3479032D
申请日：1966-06-14
Applicant: SAAB AB
Inventor： OHLUND JOHN ALEX INGVAR , ANDERSSON TORSTEN WILHELM
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公开(公告)号：US3452453A
公开(公告)日：1969-07-01
申请号：US3452453D
申请日：1967-05-03
Applicant: SAAB AB
Inventor： OHLUND JOHN ALEX INGVAR
CPC classification number: F41J9/02 , F41A33/02 , F41G3/2655 , F41J5/02
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公开(公告)号：US3423848A
公开(公告)日：1969-01-28
申请号：US3423848D
申请日：1965-06-09
Applicant: SAAB AB
Inventor： OHLUND JOHN ALEX INGVAR
CPC classification number: F41G3/26 , F41A33/04 , G09B9/003 , Y10T82/2535
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Patent Agency Ranking
公开(公告)号：GB1184355A
公开(公告)日：1970-03-18
申请号：GB2081267
申请日：1967-05-04
Applicant: SAAB AB
Inventor： OHLUND JOHN ALEX INGVAR
Abstract: 1,184,355. Photo-electric detection system. SAAB A.B. May 4, 1967 [May 5, 1966], No.20812/67. Heading G1A. [Also in Division F3] A light detector 18, which co-operates with a laser transmitter in a gunnery target arrangement, (see Division F3), comprises a non transparent casing 32 supporting an optical element 33 comprising two transparent bodies 34, 35 and a reflecting layer 36 there between, the shape of the layer being such as to reflect on to a sensitive light transducer 38 laser beams entering the elements from directions between 15 degrees above and below the horizontal.
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公开(公告)号：FR1479731A
公开(公告)日：1967-05-05
申请号：FR61227
申请日：1966-05-11
Applicant: SAAB AB
Inventor： OHLUND JOHN ALEX INGVAR
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公开(公告)号：FR1438929A
公开(公告)日：1966-05-13
申请号：FR23689
申请日：1965-07-06
Applicant: SAAB AB
Inventor： OHLUND JOHN ALEX INGVAR
IPC: G10K15/04
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公开(公告)号：GB1155801A
公开(公告)日：1969-06-25
申请号：GB191068
申请日：1968-01-12
Applicant: SAAB AB
Inventor： OHLUND JOHN ALEX INGVAR , WESSMAN OLOF KARL JOHAN
IPC: F41J5/06
Abstract: 1,155,801. Target devices. SAAB A.B. 12 Jan., 1968 [12 Jan., 1967[, No. 1910/68. Heading F3X. A device for indicating shooting results during target practice comprises a target 1 of substantially rigid, vibration transmitting material, a signal transmitter 7 attached to the target, a differentiating device 15 for differentiating a " hit " signal from the transmitter and indicating means 17, e.g. a computing apparatus or an electric writer, operable by a signal from the differentiating device. A pulse generating means 16 may be disposed between the differentiating device and the indicating means. The differentiating device comprises a D.C. amplifier 18 and the transmitter two piezo-electric discs 10, 11 having a spring-loaded, heavy mass 12 resting thereon.
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公开(公告)号：FR1483514A
公开(公告)日：1967-06-02
申请号：FR65748
申请日：1966-06-16
Applicant: SAAB AB
Inventor： OHLUND JOHN ALEX INGVAR , ANDERSSON TORSTEN WILHELM
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