GB531871A - Improvements in or relating to magneto-striction oscillators - Google Patents

Improvements in or relating to magneto-striction oscillators

Info

Publication number
GB531871A
GB531871A GB22718/39A GB2271839A GB531871A GB 531871 A GB531871 A GB 531871A GB 22718/39 A GB22718/39 A GB 22718/39A GB 2271839 A GB2271839 A GB 2271839A GB 531871 A GB531871 A GB 531871A
Authority
GB
United Kingdom
Prior art keywords
striction
magneto
oscillators
aug
relating
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
GB22718/39A
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.)
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Original Assignee
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
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 Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH filed Critical Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Publication of GB531871A publication Critical patent/GB531871A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R15/00—Magnetostrictive transducers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/40—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a magnetostrictive resonator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/22—Constructional features of resonators consisting of magnetostrictive material

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Magnetic Heads (AREA)
GB22718/39A 1938-08-04 1939-08-04 Improvements in or relating to magneto-striction oscillators Expired GB531871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE531871X 1938-08-04

Publications (1)

Publication Number Publication Date
GB531871A true GB531871A (en) 1941-01-13

Family

ID=6555175

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22718/39A Expired GB531871A (en) 1938-08-04 1939-08-04 Improvements in or relating to magneto-striction oscillators

Country Status (3)

Country Link
FR (1) FR858334A (enrdf_load_stackoverflow)
GB (1) GB531871A (enrdf_load_stackoverflow)
NL (1) NL55793C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2826396A (en) * 1955-02-01 1958-03-11 Telephonics Corp Vibration producing apparatus
US2874316A (en) * 1957-01-04 1959-02-17 Blackstone Corp Ultrasonic transducers

Also Published As

Publication number Publication date
NL55793C (enrdf_load_stackoverflow) 1944-01-15
FR858334A (fr) 1940-11-22

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