GB665530A - Electric recording apparatus - Google Patents

Electric recording apparatus

Info

Publication number
GB665530A
GB665530A GB24188/49A GB2418849A GB665530A GB 665530 A GB665530 A GB 665530A GB 24188/49 A GB24188/49 A GB 24188/49A GB 2418849 A GB2418849 A GB 2418849A GB 665530 A GB665530 A GB 665530A
Authority
GB
United Kingdom
Prior art keywords
echo
recording apparatus
stylus
sounding
electric recording
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
GB24188/49A
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.)
Bendix Aviation Corp
Original Assignee
Bendix Aviation Corp
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 Bendix Aviation Corp filed Critical Bendix Aviation Corp
Publication of GB665530A publication Critical patent/GB665530A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/06—Electric recording elements, e.g. electrolytic
    • G01D15/08—Electric recording elements, e.g. electrolytic for spark erosion

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

665,530. Echo-sounding and distancemeasuring device. BENDIX AVIATION COREORATION. Sept. 20, 1949. [Nov. 12, 1948] No. 24188/49. Drawings to Specification. Class 118 (i). [Also in Group XIX] An echo-sounding depth recorder as described in Specification 666,263, comprises a stylus riding in a groove between a record strip where it is guided over a rod and a conductive element, a mark being produced when a discharge takes place from the stylus to the element (see Group XIX).
GB24188/49A 1948-11-12 1949-09-20 Electric recording apparatus Expired GB665530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US665530XA 1948-11-12 1948-11-12

Publications (1)

Publication Number Publication Date
GB665530A true GB665530A (en) 1952-01-23

Family

ID=22070223

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24188/49A Expired GB665530A (en) 1948-11-12 1949-09-20 Electric recording apparatus

Country Status (1)

Country Link
GB (1) GB665530A (en)

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