Improvements in or relating to Electric Arc-lamps.

    公开(公告)号:GB190419232A

    公开(公告)日:1904-10-20

    申请号:GB190419232D

    申请日:1904-09-06

    Applicant: BLONDEL ANDRE

    Inventor: BLONDEL ANDRE

    Abstract: 19,232. Blondel,A. Sept.9, A.D. 1903, [date applied for under Patents Act, A.D. 1901]. Globe holders.- The globe of an arc electric lamp is provided with a double-walled socket 9, which forms as tight a joint as possible, and is supported by hooks or otherwise.

    Improvements in or relating to Radiator Systems for Wireless Telegraphy.

    公开(公告)号:GB190311427A

    公开(公告)日:1903-11-05

    申请号:GB190311427D

    申请日:1903-05-19

    Applicant: BLONDEL ANDRE

    Inventor: BLONDEL ANDRE

    Abstract: 11,427. Blondel, A. May 28, A.D. 1902, [date applied for under Patents Act, A.D. 1901]. Drawings to Specification. Bearings, instruments for determining.-In a system of wireless telegraphy in which two or more aÙrial conductors are used, both at the transmitting and receiving stations, the direction of the transmitting station can be ascertained on board ship by turning the ship and noting the maxima and minima positions of the signals received.

    Improvements in or relating to Arc Lamps.

    公开(公告)号:GB190309316A

    公开(公告)日:1903-09-03

    申请号:GB190309316D

    申请日:1903-04-24

    Applicant: BLONDEL ANDRE

    Inventor: BLONDEL ANDRE

    Abstract: 9316. Blondel, A. April 24. Reflectors. - In arc electric lamps the economizer 10, around the upper carbon 1, a horizontal protective partition 9, and an inner ring 14 upon the globe, may be formed with reflecting surfaces.

    36.
    发明专利
    未知

    公开(公告)号:DK33307C

    公开(公告)日:1924-06-02

    申请号:DK33307D

    申请日:1921-04-02

    Applicant: BLONDEL ANDRE

    Inventor: BLONDEL ANDRE

    Improvements relating to Bells for use in Submarine Signalling.

    公开(公告)号:GB191205147A

    公开(公告)日:1912-09-12

    申请号:GB191205147D

    申请日:1912-02-29

    Applicant: BLONDEL ANDRE

    Inventor: BLONDEL ANDRE

    Abstract: 5147. Blondel, A. March 2, 1911, [Convention date]. Marine bell and like signalling.-A bell for use in submarine signalling-apparatus is made of aluminium or aluminium alloy, with or without a protective coating such as copper, silver, paint, or varnish. The Specification as open to inspection under Section 91 (3) (a) refers also to a system of submarine signalling wherein the receiving microphone is tuned by selection of an appropriate metal for the diaphragm, and by the adjustment of its diameter and thickness and of the weight of additional bodies fastened thereto. Further tuning is obtained by corresponding adjustment of the magnetic telephone in resonance, and also by adjusting the electric circuit conditions to resonance. Reinforcement may be obtained by tuned microphonic relavs. Sounds of a variable pitch may be produced by an hydraulic siren of which the speed is adjustable. This subject-matter does not appear in the Specification as accepted.

    39.
    发明专利
    未知

    公开(公告)号:AT30653B

    公开(公告)日:1907-11-11

    申请号:AT30653D

    申请日:1905-07-26

    Applicant: BLONDEL ANDRE

    Inventor: BLONDEL ANDRE

    40.
    发明专利
    未知

    公开(公告)号:AT23603B

    公开(公告)日:1906-03-26

    申请号:AT23603D

    申请日:1905-01-16

    Applicant: BLONDEL ANDRE

    Inventor: BLONDEL ANDRE

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