SE321709B - - Google Patents

Info

Publication number
SE321709B
SE321709B SE6461/64A SE646164A SE321709B SE 321709 B SE321709 B SE 321709B SE 6461/64 A SE6461/64 A SE 6461/64A SE 646164 A SE646164 A SE 646164A SE 321709 B SE321709 B SE 321709B
Authority
SE
Sweden
Prior art keywords
target electrodes
binary
markings
heading
june
Prior art date
Application number
SE6461/64A
Other languages
English (en)
Inventor
E Baum
Original Assignee
Standard Radio & Telefon
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 Standard Radio & Telefon filed Critical Standard Radio & Telefon
Publication of SE321709B publication Critical patent/SE321709B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/044—Sample and hold circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/005—Details of transducers, loudspeakers or microphones using digitally weighted transducing elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
SE6461/64A 1963-06-03 1964-05-28 SE321709B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US284954A US3286032A (en) 1963-06-03 1963-06-03 Digital microphone

Publications (1)

Publication Number Publication Date
SE321709B true SE321709B (xx) 1970-03-16

Family

ID=23092163

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6461/64A SE321709B (xx) 1963-06-03 1964-05-28

Country Status (6)

Country Link
US (1) US3286032A (xx)
CH (1) CH431622A (xx)
DE (1) DE1437468A1 (xx)
FR (1) FR1397060A (xx)
GB (1) GB1057767A (xx)
SE (1) SE321709B (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435159A (en) * 1966-01-03 1969-03-25 Bell Telephone Labor Inc Circuit and method for testing complex systems
US3521271A (en) * 1966-07-15 1970-07-21 Stromberg Carlson Corp Electro-optical analog to digital converter
US3433959A (en) * 1966-07-25 1969-03-18 Perkin Elmer Corp Microphone
FR2050890A5 (xx) * 1969-06-27 1971-04-02 Bernard Patrice
US3663758A (en) * 1970-03-24 1972-05-16 Teaching Complements Inc Speech pattern recognition system
CH539845A (de) * 1972-06-30 1973-07-31 Ibm Elektroakustischer Wandler
US4395593A (en) * 1979-11-27 1983-07-26 Bell Telephone Laboratories, Incorporated Acoustic differential digital coder
US4284858A (en) * 1979-12-06 1981-08-18 Rockwell International Corporation Dichroic transducer
DE3020247C2 (de) * 1980-05-28 1982-09-02 Franz Vertriebsgesellschaft mbH, 7634 Kippenheim Verfahren und Anordnung zur Umwandlung von Schallwellen in digitale elektrische Signale mit Hilfe von elektroakustischen Wandlern
JPS57149000U (xx) * 1981-03-12 1982-09-18
US4515997A (en) * 1982-09-23 1985-05-07 Stinger Jr Walter E Direct digital loudspeaker
DE3642055A1 (de) * 1986-12-09 1988-07-07 Wolfgang Dr Littmann Einrichtung zur direkten umwandlung von schall in digitale information - digitales mikrofon
US5262884A (en) * 1991-10-09 1993-11-16 Micro-Optics Technologies, Inc. Optical microphone with vibrating optical element
US5621806A (en) * 1992-02-14 1997-04-15 Texas Instruments Incorporated Apparatus and methods for determining the relative displacement of an object
US5995260A (en) * 1997-05-08 1999-11-30 Ericsson Inc. Sound transducer and method having light detector for detecting displacement of transducer diaphragm
JP2001119798A (ja) * 1999-10-15 2001-04-27 Kenwood Corp 通信用ヘルメット
CA2324572A1 (en) * 2000-10-26 2002-04-26 Gerry M. Kane Digital vibration transducer
JP2005508101A (ja) * 2001-03-14 2005-03-24 レベオ， インコーポレイティッド 電子ビーム励起超伝導アナログ・デジタル変換器
WO2009008010A2 (en) * 2007-07-12 2009-01-15 Defence Research And Development Organisation Method and apparatus for the simultaneous generation and detection of optical diffraction interference pattern on a detector
DE102009032057A1 (de) * 2009-07-07 2011-01-20 Siemens Aktiengesellschaft Druckwellen-Aufnahme und Wiedergabe
CN103222282A (zh) * 2011-04-05 2013-07-24 松下电器产业株式会社 光学麦克风
US9344811B2 (en) * 2012-10-31 2016-05-17 Vocalzoom Systems Ltd. System and method for detection of speech related acoustic signals by using a laser microphone
EP2958340A1 (en) * 2014-06-17 2015-12-23 Thomson Licensing Optical microphone and method using the same
US10727943B2 (en) * 2015-09-07 2020-07-28 Signify Holding B.V. Embedding data into light

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1937754A (en) * 1929-11-18 1933-12-05 Rca Corp Telephony
US2173994A (en) * 1937-03-30 1939-09-26 Rca Corp Microphone
GB503853A (en) * 1937-10-14 1939-04-14 Marconi Wireless Telegraph Co Improvements in or relating to microphones
US2458652A (en) * 1946-12-13 1949-01-11 Bell Telephone Labor Inc Electron discharge apparatus
US2596199A (en) * 1951-02-19 1952-05-13 Bell Telephone Labor Inc Error correction in sequential code pulse transmission

Also Published As

Publication number Publication date
FR1397060A (fr) 1965-04-23
CH431622A (de) 1967-03-15
GB1057767A (en) 1967-02-08
US3286032A (en) 1966-11-15
DE1437468A1 (de) 1968-10-10

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