IT1054287B - Circuito di compensazione per un cristallo di quarzo - Google Patents

Circuito di compensazione per un cristallo di quarzo

Info

Publication number
IT1054287B
IT1054287B IT19442/76A IT1944276A IT1054287B IT 1054287 B IT1054287 B IT 1054287B IT 19442/76 A IT19442/76 A IT 19442/76A IT 1944276 A IT1944276 A IT 1944276A IT 1054287 B IT1054287 B IT 1054287B
Authority
IT
Italy
Prior art keywords
compensation circuit
quartz crystal
quartz
crystal
compensation
Prior art date
Application number
IT19442/76A
Other languages
English (en)
Italian (it)
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of IT1054287B publication Critical patent/IT1054287B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Networks Using Active Elements (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Liquid Crystal Substances (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
IT19442/76A 1975-01-23 1976-01-21 Circuito di compensazione per un cristallo di quarzo IT1054287B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7500713A SE383240B (sv) 1975-01-23 1975-01-23 Kompenseringskrets.

Publications (1)

Publication Number Publication Date
IT1054287B true IT1054287B (it) 1981-11-10

Family

ID=20323471

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19442/76A IT1054287B (it) 1975-01-23 1976-01-21 Circuito di compensazione per un cristallo di quarzo

Country Status (9)

Country Link
US (1) US4021762A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7600365A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2602541A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK144048C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI61777C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1520526A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1054287B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO141677C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE383240B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2635180B2 (ja) * 1989-09-13 1997-07-30 株式会社日立製作所 信号終端回路
US6060813A (en) * 1998-01-08 2000-05-09 Xerox Corporation Vibration suppression and electromechanical damping apparatus for electrophotographic printing structures
US6870303B2 (en) * 2002-05-08 2005-03-22 Pohang University Of Science And Technology Foundation Multi-mode vibration damping device and method using negative capacitance shunt circuits

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3179906A (en) * 1965-04-20 By-pass netwoems when
US2313182A (en) * 1941-04-30 1943-03-09 Rca Corp Variable selectivity control system
US2613320A (en) * 1948-12-02 1952-10-07 Electronic Res And Mfg Corp System for using overtone activity of piezoelectric crystals
US2637779A (en) * 1950-11-13 1953-05-05 Collins Radio Co Crystal filter circuit
US2805400A (en) * 1953-09-30 1957-09-03 Seddon John Carl Resonant coupling circuit
US3613032A (en) * 1970-03-19 1971-10-12 Hughes Aircraft Co Composite crystal filter circuit

Also Published As

Publication number Publication date
DK144048C (da) 1982-04-26
SE383240B (sv) 1976-03-01
DK25176A (da) 1976-07-24
FI760070A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-07-24
DK144048B (da) 1981-11-23
DE2602541A1 (de) 1976-07-29
GB1520526A (en) 1978-08-09
FI61777B (fi) 1982-05-31
NO141677C (no) 1980-04-23
NO760207L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-07-26
FI61777C (fi) 1982-09-10
NO141677B (no) 1980-01-07
US4021762A (en) 1977-05-03
BR7600365A (pt) 1976-08-31

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