GB1447984A - Acoustic transducers - Google Patents

Acoustic transducers

Info

Publication number
GB1447984A
GB1447984A GB146573*[A GB146573A GB1447984A GB 1447984 A GB1447984 A GB 1447984A GB 146573 A GB146573 A GB 146573A GB 1447984 A GB1447984 A GB 1447984A
Authority
GB
United Kingdom
Prior art keywords
layer
faceplate
tube
transducing
epoxy resin
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
GB146573*[A
Other languages
English (en)
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.)
EMI Ltd
Original Assignee
EMI Ltd
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 EMI Ltd filed Critical EMI Ltd
Priority to GB146573*[A priority Critical patent/GB1447984A/en
Priority to JP49005571A priority patent/JPS5030414A/ja
Priority to FR7400698A priority patent/FR2324118A1/fr
Priority to NL7400372A priority patent/NL7400372A/xx
Priority to DE2401356A priority patent/DE2401356A1/de
Priority to US479128A priority patent/US3899709A/en
Publication of GB1447984A publication Critical patent/GB1447984A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/495—Pick-up tubes adapted for an input of sonic, ultrasonic, or mechanical vibrations and having an electric output

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB146573*[A 1973-01-11 1973-01-11 Acoustic transducers Expired GB1447984A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB146573*[A GB1447984A (en) 1973-01-11 1973-01-11 Acoustic transducers
JP49005571A JPS5030414A (de) 1973-01-11 1974-01-08
FR7400698A FR2324118A1 (fr) 1973-01-11 1974-01-09 Perfectionnements aux transducteurs acoustiques
NL7400372A NL7400372A (de) 1973-01-11 1974-01-10
DE2401356A DE2401356A1 (de) 1973-01-11 1974-01-10 Elektro-akustischer wandler
US479128A US3899709A (en) 1973-01-11 1974-06-13 Cathode ray tube acoustic transducers

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB146573*[A GB1447984A (en) 1973-01-11 1973-01-11 Acoustic transducers
GB146673 1973-01-11
GB1587373 1973-04-03
GB4151273 1973-09-04
GB5075273 1973-11-01

Publications (1)

Publication Number Publication Date
GB1447984A true GB1447984A (en) 1976-09-02

Family

ID=27515680

Family Applications (1)

Application Number Title Priority Date Filing Date
GB146573*[A Expired GB1447984A (en) 1973-01-11 1973-01-11 Acoustic transducers

Country Status (6)

Country Link
US (1) US3899709A (de)
JP (1) JPS5030414A (de)
DE (1) DE2401356A1 (de)
FR (1) FR2324118A1 (de)
GB (1) GB1447984A (de)
NL (1) NL7400372A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103203A (en) * 1974-09-09 1978-07-25 Rca Corporation Wafer mounting structure for pickup tube
US5281887A (en) * 1992-06-15 1994-01-25 Engle Craig D Two independent spatial variable degree of freedom wavefront modulator
US6188160B1 (en) 1997-09-12 2001-02-13 University Of Kentucky Research Foundation Smart material control system and related method
US6297579B1 (en) 2000-11-13 2001-10-02 Sandia National Laboratories Electron gun controlled smart structure
US7334871B2 (en) * 2004-03-26 2008-02-26 Hewlett-Packard Development Company, L.P. Fluid-ejection device and methods of forming same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3325777A (en) * 1964-08-26 1967-06-13 Litton Prec Products Inc Image forming apparatus
US3594583A (en) * 1966-08-22 1971-07-20 Sheldon Edward E Electro-optical devices for detecting images of invisible radiations using interaction of light beams
US3505558A (en) * 1966-09-22 1970-04-07 John E Jacobs Composite target structure for television,x-ray and ultrasound camera tube
US3622825A (en) * 1969-03-24 1971-11-23 Litton Systems Inc Mosaic acoustic transducer for cathode-ray tubes

Also Published As

Publication number Publication date
DE2401356A1 (de) 1974-08-08
NL7400372A (de) 1974-07-15
FR2324118A1 (fr) 1977-04-08
US3899709A (en) 1975-08-12
JPS5030414A (de) 1975-03-26
FR2324118B1 (de) 1978-09-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee