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GB2352101B - Balanced monolithic resonators - Google Patents

Balanced monolithic resonators

Info

Publication number
GB2352101B
GB2352101B GB9916265A GB9916265A GB2352101B GB 2352101 B GB2352101 B GB 2352101B GB 9916265 A GB9916265 A GB 9916265A GB 9916265 A GB9916265 A GB 9916265A GB 2352101 B GB2352101 B GB 2352101B
Authority
GB
United Kingdom
Prior art keywords
balanced monolithic
monolithic resonators
resonators
balanced
monolithic
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 - Fee Related
Application number
GB9916265A
Other versions
GB9916265D0 (en
GB2352101A (en
Inventor
Peter Kenneth Wall
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9916265A priority Critical patent/GB2352101B/en
Publication of GB9916265D0 publication Critical patent/GB9916265D0/en
Publication of GB2352101A publication Critical patent/GB2352101A/en
Application granted granted Critical
Publication of GB2352101B publication Critical patent/GB2352101B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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 elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
    • H03H9/0095—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using bulk acoustic wave devices

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
GB9916265A 1999-07-13 1999-07-13 Balanced monolithic resonators Expired - Fee Related GB2352101B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9916265A GB2352101B (en) 1999-07-13 1999-07-13 Balanced monolithic resonators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9916265A GB2352101B (en) 1999-07-13 1999-07-13 Balanced monolithic resonators

Publications (3)

Publication Number Publication Date
GB9916265D0 GB9916265D0 (en) 1999-09-15
GB2352101A GB2352101A (en) 2001-01-17
GB2352101B true GB2352101B (en) 2003-02-26

Family

ID=10857064

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9916265A Expired - Fee Related GB2352101B (en) 1999-07-13 1999-07-13 Balanced monolithic resonators

Country Status (1)

Country Link
GB (1) GB2352101B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2966307B1 (en) * 2010-10-15 2013-07-12 Commissariat Energie Atomique ACOUSTIC WAVE FILTER COMPRISING INTEGRATED ACOUSTIC GUIDANCE

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5414322A (en) * 1994-04-19 1995-05-09 The United States Of America As Represented By The Secretary Of The Army Crystal resonator with multiple segmented lateral-field excitation electrodes
EP0783205A1 (en) * 1995-07-27 1997-07-09 Daishinku Corporation Multiple-mode piezoelectric filter
US5670919A (en) * 1994-06-09 1997-09-23 Murata Manufacturing Co., Ltd. Piezoelectric filter
EP0823783A1 (en) * 1995-04-27 1998-02-11 Tovarschestvo Sogranichennoi Otvetstvennostju Firma "Fomos" Monolithic crystal filter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5414322A (en) * 1994-04-19 1995-05-09 The United States Of America As Represented By The Secretary Of The Army Crystal resonator with multiple segmented lateral-field excitation electrodes
US5670919A (en) * 1994-06-09 1997-09-23 Murata Manufacturing Co., Ltd. Piezoelectric filter
EP0823783A1 (en) * 1995-04-27 1998-02-11 Tovarschestvo Sogranichennoi Otvetstvennostju Firma "Fomos" Monolithic crystal filter
EP0783205A1 (en) * 1995-07-27 1997-07-09 Daishinku Corporation Multiple-mode piezoelectric filter

Also Published As

Publication number Publication date
GB9916265D0 (en) 1999-09-15
GB2352101A (en) 2001-01-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040713