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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
SE6461/64A 1963-06-03 1964-05-28 SE321709B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-03-16

Family

ID=23092163

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6461/64A SE321709B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1963-06-03 1964-05-28

Country Status (6)

Country Link
US (1) US3286032A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH431622A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1437468A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1397060A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1057767A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE321709B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
EP2160577B1 (en) * 2007-07-12 2018-04-18 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
WO2012137482A1 (ja) * 2011-04-05 2012-10-11 パナソニック株式会社 光マイクロホン
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
WO2017042093A1 (en) * 2015-09-07 2017-03-16 Philips Lighting 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
CH431622A (de) 1967-03-15
US3286032A (en) 1966-11-15
FR1397060A (fr) 1965-04-23
DE1437468A1 (de) 1968-10-10
GB1057767A (en) 1967-02-08

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