NO121226B - - Google Patents

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Info

Publication number
NO121226B
NO121226B NO171159A NO17115967A NO121226B NO 121226 B NO121226 B NO 121226B NO 171159 A NO171159 A NO 171159A NO 17115967 A NO17115967 A NO 17115967A NO 121226 B NO121226 B NO 121226B
Authority
NO
Norway
Prior art keywords
head
sleeve
flange
carbon brush
shoulders
Prior art date
Application number
NO171159A
Other languages
English (en)
Norwegian (no)
Inventor
C Franx
M Gammel
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of NO121226B publication Critical patent/NO121226B/no

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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Motor Or Generator Current Collectors (AREA)
NO171159A 1966-12-28 1967-12-27 NO121226B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL666618228A NL154076B (nl) 1966-12-28 1966-12-28 Werkwijzen voor het vervaardigen van een ultrasone vertragingslijn, alsmede ultrasone vertraginslijnen vervaardigd volgens die werkwijzen.

Publications (1)

Publication Number Publication Date
NO121226B true NO121226B (nl) 1971-02-01

Family

ID=19798563

Family Applications (1)

Application Number Title Priority Date Filing Date
NO171159A NO121226B (nl) 1966-12-28 1967-12-27

Country Status (14)

Country Link
US (1) US3593213A (nl)
AT (1) AT278090B (nl)
BE (1) BE708570A (nl)
CH (1) CH474192A (nl)
DE (1) DE1541957B1 (nl)
DK (1) DK127487B (nl)
ES (1) ES348638A1 (nl)
FR (1) FR1549067A (nl)
GB (1) GB1209760A (nl)
LU (1) LU55164A1 (nl)
NL (1) NL154076B (nl)
NO (1) NO121226B (nl)
SE (1) SE339768B (nl)
SU (1) SU404294A3 (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145217B1 (nl) * 1969-12-06 1976-12-02
JPS5421963Y2 (nl) * 1972-04-07 1979-08-02
FR2261654B1 (nl) * 1974-02-15 1978-01-06 Thomson Csf
JPS51105252A (en) * 1975-03-13 1976-09-17 Asahi Glass Co Ltd Choonpakotaichensen oyobi sonoseizoho
DE2657606C2 (de) * 1976-12-18 1985-01-24 ANT Nachrichtentechnik GmbH, 7150 Backnang Mechanisches Filter, das stabförmige Resonatoren und Wandler aufweist
GB8422282D0 (en) * 1984-09-04 1984-10-10 Atomic Energy Authority Uk Lamb wave guide
JPH06141564A (ja) * 1992-10-28 1994-05-20 Nikon Corp 波動循環型アクチュエータ
JP2000269774A (ja) * 1999-03-18 2000-09-29 Murata Mfg Co Ltd 圧電振動素子及び圧電共振部品

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505515A (en) * 1946-04-02 1950-04-25 Us Sec War Compressional wave delay means
US2672590A (en) * 1950-03-22 1954-03-16 Bell Telephone Labor Inc Delay line
US2781494A (en) * 1953-03-18 1957-02-12 Lab For Electronics Inc Ultrasonic delay lines
US3070761A (en) * 1953-05-07 1962-12-25 Smith & Sons Ltd S Ultrasonic delay lines
US2965851A (en) * 1957-12-26 1960-12-20 Bell Telephone Labor Inc Tapped ultrasonic delay line
NL253866A (nl) * 1959-07-17
NL270330A (nl) * 1960-10-21
GB988102A (en) * 1962-08-03 1965-04-07 Marconi Co Ltd Improvements in or relating to wave-energy delay cells
US3488607A (en) * 1967-05-04 1970-01-06 Hughes Aircraft Co Ultrasonic dispersive delay line

Also Published As

Publication number Publication date
SE339768B (nl) 1971-10-18
ES348638A1 (es) 1969-03-16
SU404294A3 (nl) 1973-10-26
AT278090B (de) 1970-01-26
US3593213A (en) 1971-07-13
NL154076B (nl) 1977-07-15
CH474192A (de) 1969-06-15
DK127487B (da) 1973-11-12
FR1549067A (nl) 1968-12-06
NL6618228A (nl) 1968-07-01
BE708570A (nl) 1968-06-27
DE1541957B1 (de) 1971-07-15
GB1209760A (en) 1970-10-21
LU55164A1 (nl) 1967-12-27

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