FR2007741A1 - - Google Patents

Info

Publication number
FR2007741A1
FR2007741A1 FR6913478A FR6913478A FR2007741A1 FR 2007741 A1 FR2007741 A1 FR 2007741A1 FR 6913478 A FR6913478 A FR 6913478A FR 6913478 A FR6913478 A FR 6913478A FR 2007741 A1 FR2007741 A1 FR 2007741A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6913478A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2007741A1 publication Critical patent/FR2007741A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S181/00—Acoustics
    • Y10S181/40—Wave coupling

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Optical Integrated Circuits (AREA)
FR6913478A 1968-05-03 1969-04-28 Withdrawn FR2007741A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72650868A 1968-05-03 1968-05-03

Publications (1)

Publication Number Publication Date
FR2007741A1 true FR2007741A1 (fr) 1970-01-09

Family

ID=24918903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6913478A Withdrawn FR2007741A1 (fr) 1968-05-03 1969-04-28

Country Status (8)

Country Link
US (1) US3483942A (fr)
BE (1) BE727307A (fr)
CH (1) CH500550A (fr)
DE (1) DE1921718A1 (fr)
FR (1) FR2007741A1 (fr)
GB (1) GB1258630A (fr)
NL (1) NL6906524A (fr)
SE (1) SE332527B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5152366A (en) * 1991-03-28 1992-10-06 The United States Of America As Represented By The Secretary Of The Navy Sound absorbing muffler
US8065108B2 (en) * 2009-02-03 2011-11-22 Northrop Grumman Guidance And Electronics Company, Inc. Systems and methods for measuring at least one thermal property of materials based on a thermal brewster angle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2624852A (en) * 1946-03-04 1953-01-06 Forbes Gordon Donald Backing for delay line crystals
US3383631A (en) * 1965-09-16 1968-05-14 Zenith Radio Corp Acoustic impedance matching

Also Published As

Publication number Publication date
NL6906524A (fr) 1969-11-05
BE727307A (fr) 1969-07-01
CH500550A (de) 1970-12-15
US3483942A (en) 1969-12-16
GB1258630A (fr) 1971-12-30
SE332527B (fr) 1971-02-08
DE1921718A1 (de) 1969-11-20

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Legal Events

Date Code Title Description
ST Notification of lapse