IT1150485B - Apparecchiatura di codificazione utilizzante onde acustiche di poliarita'iniziale controllata - Google Patents

Apparecchiatura di codificazione utilizzante onde acustiche di poliarita'iniziale controllata

Info

Publication number
IT1150485B
IT1150485B IT20256/82A IT2025682A IT1150485B IT 1150485 B IT1150485 B IT 1150485B IT 20256/82 A IT20256/82 A IT 20256/82A IT 2025682 A IT2025682 A IT 2025682A IT 1150485 B IT1150485 B IT 1150485B
Authority
IT
Italy
Prior art keywords
poliarity
acoustic waves
coding equipment
controlled initial
initial
Prior art date
Application number
IT20256/82A
Other languages
English (en)
Other versions
IT8220256A0 (it
Inventor
Raymond T Pajer
Pedro T Guzman
Original Assignee
Scm 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 Scm Corp filed Critical Scm Corp
Publication of IT8220256A0 publication Critical patent/IT8220256A0/it
Application granted granted Critical
Publication of IT1150485B publication Critical patent/IT1150485B/it

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/023Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/24Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Input From Keyboards Or The Like (AREA)
IT20256/82A 1981-03-23 1982-03-18 Apparecchiatura di codificazione utilizzante onde acustiche di poliarita'iniziale controllata IT1150485B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/246,820 US4381501A (en) 1981-03-23 1981-03-23 Encoding apparatus utilizing acoustic waves of controlled initial polarity

Publications (2)

Publication Number Publication Date
IT8220256A0 IT8220256A0 (it) 1982-03-18
IT1150485B true IT1150485B (it) 1986-12-10

Family

ID=22932362

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20256/82A IT1150485B (it) 1981-03-23 1982-03-18 Apparecchiatura di codificazione utilizzante onde acustiche di poliarita'iniziale controllata

Country Status (6)

Country Link
US (1) US4381501A (it)
JP (1) JPS57162021A (it)
DE (1) DE3204571A1 (it)
FR (1) FR2502369A1 (it)
GB (1) GB2095446B (it)
IT (1) IT1150485B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430644A (en) 1981-11-02 1984-02-07 Scm Corporation Encoding apparatus having an acoustic member with mirror-image tabs
US4952102A (en) * 1982-09-27 1990-08-28 Hougen Everett D Annular hole cutter
US5145296A (en) * 1982-09-27 1992-09-08 Hougen Everett D Apparatus and method for cutting holes
DE3239587C2 (de) * 1982-10-26 1985-02-21 SCM Corp., New York, N.Y. Tabulator-Rückholsteuersystem für eine Schreibmaschine
US10269340B2 (en) * 2012-06-15 2019-04-23 University Of Southern California Ultrasound beamformer with individual array element multiplexers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1386070A (en) * 1970-07-27 1975-03-05 Bennison R Pressure actuated signalling means
CA1109137A (en) * 1977-11-21 1981-09-15 Vincent P. Jalbert Acoustic encoding apparatus
US4258356A (en) * 1978-04-03 1981-03-24 Scm Corporation Multi bar encoding apparatus utilizing acoustic energy
US4298861A (en) * 1978-07-10 1981-11-03 Temposonics, Incorporated Integrated ultrasonic magnetic encoder
US4311991A (en) * 1980-02-13 1982-01-19 Scm Corporation Acoustic transmission member

Also Published As

Publication number Publication date
FR2502369A1 (fr) 1982-09-24
GB2095446A (en) 1982-09-29
DE3204571A1 (de) 1982-10-07
JPS57162021A (en) 1982-10-05
US4381501A (en) 1983-04-26
GB2095446B (en) 1984-10-24
IT8220256A0 (it) 1982-03-18

Similar Documents

Publication Publication Date Title
DK137482A (da) Ultralydstyret vandhane
FR2499806B1 (fr) Transducteur ultrasonique
DK590485D0 (da) Undervandstransducer
FR2561384B1 (fr) Transducteur d'onde de contrainte
IT1153941B (it) Procedimento e apparecchiatura per la fabbricazione di legno compensato
IT1150485B (it) Apparecchiatura di codificazione utilizzante onde acustiche di poliarita'iniziale controllata
FR2510336B1 (fr) Transducteur piezoelectrique
GB2094101B (en) Underwater acoustic devices
FR2500706B1 (fr) Transducteur electrostatique-acoustique
GB2084488B (en) Biofouling of surfaces
DK154084A (da) Bruseraggregat til styrtebad
IT1173654B (it) Impiego di colecalciferol-derivati
JPS57188350A (en) Manufacture of acoustic material having water repelling property
IT1196764B (it) Procedimento ed apparecchiatura di rilevazione utilizzanti trasduttori ultrasonici
JPS57145649A (en) Protective circuit of ultrasonic vibrator
KR830000824U (ko) 전기음향 변환기
GB2099481B (en) Construction of underwater wells
KR830001058U (ko) 음 향 장 치
KR830004352U (ko) 음향기기
JPS57205657A (en) Acoustic vibration-proof structure of building
IT1172715B (it) Procedimento e apparecchio per eseguire l'intonacatura di superfici
JPS57178107A (en) Manufacture of transducer
IT8211860V0 (it) Struttura formante cavita'emittente e ricevente affiancate per micro onde
IT8384953A0 (it) Simulatore-analizzatore di apparecchiature telefoniche.
IT8530653V0 (it) Dispositivo manuale per la generazione di onde sonore.