FR1153745A - Ligne de retard électro-acoustique - Google Patents

Ligne de retard électro-acoustique

Info

Publication number
FR1153745A
FR1153745A FR1153745DA FR1153745A FR 1153745 A FR1153745 A FR 1153745A FR 1153745D A FR1153745D A FR 1153745DA FR 1153745 A FR1153745 A FR 1153745A
Authority
FR
France
Prior art keywords
electro
delay line
acoustic delay
acoustic
line
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
Other languages
English (en)
Inventor
Gordon George Scarrott
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Application granted granted Critical
Publication of FR1153745A publication Critical patent/FR1153745A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
    • H03H9/133—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials for electromechanical delay lines or filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49016—Antenna or wave energy "plumbing" making

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR1153745D 1955-06-06 1956-06-05 Ligne de retard électro-acoustique Expired FR1153745A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB342991X 1955-06-06

Publications (1)

Publication Number Publication Date
FR1153745A true FR1153745A (fr) 1958-03-20

Family

ID=10363884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1153745D Expired FR1153745A (fr) 1955-06-06 1956-06-05 Ligne de retard électro-acoustique

Country Status (6)

Country Link
US (1) US3011136A (fr)
CH (1) CH342991A (fr)
DE (1) DE1215272B (fr)
FR (1) FR1153745A (fr)
GB (1) GB799201A (fr)
NL (3) NL207718A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176788A (en) * 1960-07-14 1965-04-06 Harris Transducer Corp Transmission of vibratory energy
US3177450A (en) * 1962-05-07 1965-04-06 Torsionally vibrating delay line transducers
GB1074151A (en) * 1963-10-28 1967-06-28 Friden Inc Acoustic delay line
US3327252A (en) * 1963-10-28 1967-06-20 Friden Inc Vibratory delay line having novel support
US3295075A (en) * 1964-02-10 1966-12-27 Motorola Inc Electromechanical transducer devices employing radially polarized piezoelectric crystals
US3460243A (en) * 1964-12-29 1969-08-12 Ibm Maximizing or controlling the gain of sonic delay lines
US3593212A (en) * 1969-04-14 1971-07-13 Digital Devices Inc Temperature-compensated delay line
US3898555A (en) * 1973-12-19 1975-08-05 Tempo Instr Inc Linear distance measuring device using a moveable magnet interacting with a sonic waveguide
US4803427A (en) * 1987-05-26 1989-02-07 Amcon, Inc. Precision measuring gauge having sonic delay line with free-standing mode converter armature
US5017867A (en) * 1989-12-08 1991-05-21 Magnetek Controls Magnetostrictive linear position detector with reflection termination
US5050430A (en) * 1990-06-19 1991-09-24 Magnetek Controls Magnetostrictive linear position detector with temperature sensors

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1799634A (en) * 1924-11-25 1931-04-07 Western Electric Co Wave transmission
US1933306A (en) * 1931-04-30 1933-10-31 Gen Electric Electrical frequency analyzer
DE706272C (de) * 1937-06-24 1941-05-22 Siemens & Halske Akt Ges Aus Massen und Elastizitaeten aufgebautes erdsymmetrisches mechanisches Filter
US2318417A (en) * 1942-06-02 1943-05-04 Gen Electric Artificial reverberation system
US2430013A (en) * 1942-06-10 1947-11-04 Rca Corp Impedance matching means for mechanical waves
BE469345A (fr) * 1945-07-09
US2490452A (en) * 1946-08-16 1949-12-06 Bell Telephone Labor Inc Generation of transverse vibrations in liquids
USB283721I5 (fr) * 1952-02-22
US2800633A (en) * 1953-06-25 1957-07-23 Rca Corp Termination of mechanical vibratory systems
US2799832A (en) * 1953-09-11 1957-07-16 Motoroln Inc Electromechanical filter
US2810888A (en) * 1954-08-03 1957-10-22 Rca Corp Electromechanical filter
US2828470A (en) * 1955-03-08 1958-03-25 Bell Telephone Labor Inc Tapped torsional delay lines
US2906971A (en) * 1956-02-10 1959-09-29 Bell Telephone Labor Inc Torsional vibrational wave filters and delay lines

Also Published As

Publication number Publication date
US3011136A (en) 1961-11-28
DE1215272B (de) 1966-04-28
GB799201A (en) 1958-08-06
NL125027C (fr)
CH342991A (de) 1959-12-15
NL207718A (fr)
NL284393A (fr)

Similar Documents

Publication Publication Date Title
CH339537A (de) Lafette
CH353221A (de) Verschraubung
CH346455A (fr) Stylographe
FR1153745A (fr) Ligne de retard électro-acoustique
CH341735A (fr) Stylographe
FR1125378A (fr) Cendrier
BE760649Q (fr) Thiazoleazodiphenylamines
BE617918A (fr) Ligne de retard ultrasonore
FR1075478A (fr) Ligne à retard
FR1182488A (fr) Accouplements
FR1101293A (fr) Lignes à retard perfectionnées
CH327538A (fr) Ligne à retard
FR1152863A (fr) Motocyclette
CH340651A (fr) Décélérographe
CH331927A (de) Schraubverbindung
FR1158748A (fr) Ligne à retard pour hautes fréquences
FR1131349A (fr) Lignes à retard
FR1124703A (fr) équilibreur perfectionné
FR1123720A (fr) édredon perfectionné
CH350686A (de) Transfluxor
CH340130A (it) Foglio-busta
ES48236Y (es) Soporte aislador
ES51660Y (es) Hucha-caja de caudales perfeccionada
FI27534A (fi) Tunnelugn med tillsatsvärmeanläggning
FI30725A (fi) Spolkropp med skruvkärna