JPS51105255A - - Google Patents

Info

Publication number
JPS51105255A
JPS51105255A JP50030756A JP3075675A JPS51105255A JP S51105255 A JPS51105255 A JP S51105255A JP 50030756 A JP50030756 A JP 50030756A JP 3075675 A JP3075675 A JP 3075675A JP S51105255 A JPS51105255 A JP S51105255A
Authority
JP
Japan
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.)
Granted
Application number
JP50030756A
Other languages
Japanese (ja)
Other versions
JPS5948561B2 (ja
Inventor
Takeshi Nakamura
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.)
NOTO DENSHI KOGYO KK
Original Assignee
NOTO DENSHI KOGYO KK
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 NOTO DENSHI KOGYO KK filed Critical NOTO DENSHI KOGYO KK
Priority to JP50030756A priority Critical patent/JPS5948561B2/ja
Priority to US05/666,268 priority patent/US4028640A/en
Priority to DE2610407A priority patent/DE2610407C3/de
Publication of JPS51105255A publication Critical patent/JPS51105255A/ja
Publication of JPS5948561B2 publication Critical patent/JPS5948561B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/323—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator having more than two terminals

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
JP50030756A 1975-03-13 1975-03-13 圧電音叉発振回路 Expired JPS5948561B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50030756A JPS5948561B2 (ja) 1975-03-13 1975-03-13 圧電音叉発振回路
US05/666,268 US4028640A (en) 1975-03-13 1976-03-12 Piezo-electric tuning fork oscillation circuit
DE2610407A DE2610407C3 (de) 1975-03-13 1976-03-12 Schwingschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50030756A JPS5948561B2 (ja) 1975-03-13 1975-03-13 圧電音叉発振回路

Publications (2)

Publication Number Publication Date
JPS51105255A true JPS51105255A (US20100029827A1-20100204-C00018.png) 1976-09-17
JPS5948561B2 JPS5948561B2 (ja) 1984-11-27

Family

ID=12312518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50030756A Expired JPS5948561B2 (ja) 1975-03-13 1975-03-13 圧電音叉発振回路

Country Status (3)

Country Link
US (1) US4028640A (US20100029827A1-20100204-C00018.png)
JP (1) JPS5948561B2 (US20100029827A1-20100204-C00018.png)
DE (1) DE2610407C3 (US20100029827A1-20100204-C00018.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200327878A1 (en) * 2019-04-10 2020-10-15 Haoze GAO Method, apparatus, and systems for fire suppression using sound waves

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4877742A (US20100029827A1-20100204-C00018.png) * 1972-01-18 1973-10-19

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015543B1 (US20100029827A1-20100204-C00018.png) * 1970-06-03 1975-06-05
US3946257A (en) * 1973-09-17 1976-03-23 Kabushiki Kaisha Daini Seikosha Quartz crystal vibrator with partial electrodes for harmonic suppression

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4877742A (US20100029827A1-20100204-C00018.png) * 1972-01-18 1973-10-19

Also Published As

Publication number Publication date
DE2610407C3 (de) 1980-05-22
DE2610407B2 (de) 1979-09-06
JPS5948561B2 (ja) 1984-11-27
US4028640A (en) 1977-06-07
DE2610407A1 (de) 1976-09-30

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