DE1265884B - Elektromechanisches Filter mit piezoelektrischem Antrieb und Laengsschwingungen oder Biegeschwingungen ausfuehrenden Resonatoren - Google Patents

Elektromechanisches Filter mit piezoelektrischem Antrieb und Laengsschwingungen oder Biegeschwingungen ausfuehrenden Resonatoren

Info

Publication number
DE1265884B
DE1265884B DES58425A DES0058425A DE1265884B DE 1265884 B DE1265884 B DE 1265884B DE S58425 A DES58425 A DE S58425A DE S0058425 A DES0058425 A DE S0058425A DE 1265884 B DE1265884 B DE 1265884B
Authority
DE
Germany
Prior art keywords
resonators
coupling
mechanical
filter
longitudinal
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.)
Pending
Application number
DES58425A
Other languages
German (de)
English (en)
Inventor
Dr-Ing Werner Poschenrieder
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.)
Siemens Corp
Original Assignee
Siemens Corp
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
Priority to NL239635D priority Critical patent/NL239635A/xx
Application filed by Siemens Corp filed Critical Siemens Corp
Priority to DES58425A priority patent/DE1265884B/de
Priority to DE19591416741 priority patent/DE1416741A1/de
Priority to US816316A priority patent/US3078427A/en
Priority to US817355A priority patent/US3086183A/en
Priority to GB18598/59A priority patent/GB918127A/en
Publication of DE1265884B publication Critical patent/DE1265884B/de
Priority to NL717106243A priority patent/NL151588B/xx
Pending 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
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
    • H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/09—Elastic or damping supports
    • 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
    • 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
    • H03H9/48—Coupling means therefor
    • H03H9/50—Mechanical coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DES58425A 1958-05-30 1958-05-30 Elektromechanisches Filter mit piezoelektrischem Antrieb und Laengsschwingungen oder Biegeschwingungen ausfuehrenden Resonatoren Pending DE1265884B (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL239635D NL239635A (en:Method) 1958-05-30
DES58425A DE1265884B (de) 1958-05-30 1958-05-30 Elektromechanisches Filter mit piezoelektrischem Antrieb und Laengsschwingungen oder Biegeschwingungen ausfuehrenden Resonatoren
DE19591416741 DE1416741A1 (de) 1958-05-30 1959-04-14 Elektromechanisches Filter
US816316A US3078427A (en) 1958-05-30 1959-05-27 Electromechanical filter with piezoelectric drive
US817355A US3086183A (en) 1958-05-30 1959-06-01 Electromechanical filter
GB18598/59A GB918127A (en) 1958-05-30 1959-06-01 Improvements in or relating to electromechanical filters
NL717106243A NL151588B (nl) 1958-05-30 1971-05-06 Elektromechanisch filter.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES58425A DE1265884B (de) 1958-05-30 1958-05-30 Elektromechanisches Filter mit piezoelektrischem Antrieb und Laengsschwingungen oder Biegeschwingungen ausfuehrenden Resonatoren
DES0062564 1959-04-14

Publications (1)

Publication Number Publication Date
DE1265884B true DE1265884B (de) 1968-04-11

Family

ID=25995529

Family Applications (2)

Application Number Title Priority Date Filing Date
DES58425A Pending DE1265884B (de) 1958-05-30 1958-05-30 Elektromechanisches Filter mit piezoelektrischem Antrieb und Laengsschwingungen oder Biegeschwingungen ausfuehrenden Resonatoren
DE19591416741 Pending DE1416741A1 (de) 1958-05-30 1959-04-14 Elektromechanisches Filter

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19591416741 Pending DE1416741A1 (de) 1958-05-30 1959-04-14 Elektromechanisches Filter

Country Status (4)

Country Link
US (2) US3078427A (en:Method)
DE (2) DE1265884B (en:Method)
GB (1) GB918127A (en:Method)
NL (1) NL239635A (en:Method)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL261600A (en:Method) * 1960-02-26
NL277292A (en:Method) * 1961-06-20
BE622952A (en:Method) * 1961-09-28
DE1264635B (de) * 1962-02-09 1968-03-28 Siemens Ag Elektromechanisches Filter
US3189851A (en) * 1962-06-04 1965-06-15 Sonus Corp Piezoelectric filter
US3408514A (en) * 1964-05-19 1968-10-29 Siemens Ag Electromechanical transducer of the electrostrictive type
US3437848A (en) * 1964-09-24 1969-04-08 Telefunken Patent Piezoelectric plate filter
DE1276240B (de) * 1966-03-03 1968-08-29 Siemens Ag Bandfilter aus polykristalliner, piezoelektrischer Keramik
US3763446A (en) * 1972-03-31 1973-10-02 Murata Manufacturing Co High frequency multi-resonator of trapped energy type
US4368402A (en) * 1980-07-02 1983-01-11 Fuji Electrochemical Co., Ltd. H-Type ceramic resonator
US4396895A (en) * 1980-11-21 1983-08-02 Tohoku Metal Industries, Ltd. Multiple resonant electromechanical filters using edge-mode vibration of a long piezoelectric plate

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE659088C (de) * 1936-04-26 1938-04-25 Keller Hartmut Piezoelektrische Kopplungsvorrichtung
DE735220C (de) * 1939-07-02 1943-05-11 Kali Forschungs Anstalt G M B Verfahren zur Reinigung von konzentrierten Magnesium- oder Calciumchloridloesungen
CH267210A (de) * 1948-06-03 1950-03-15 Hasler Ag Verfahren zur magnetomechanischen Energieumsetzung.
CH277467A (de) * 1948-07-03 1951-08-31 Zenith Radio Corp Elektromechanisches Wellenfilter.
DE835765C (de) * 1944-12-13 1952-04-03 Patelhold Patentverwertung Mechanisches, durch elektrische Einrichtungen in Schwingungen zu versetzendes Schwingsystem
DE892344C (de) * 1941-09-04 1953-10-05 Siemens Ag Stimmgabelfilter
DE912709C (de) * 1939-12-06 1954-06-03 Zeiss Carl Fa Piezoelektrische Resonatoreinrichtung
DE928969C (de) * 1949-10-30 1955-06-16 Siemens Ag Piezoelektrischer Koppler, insbesondere aus Quarzkristall
GB758631A (en) * 1952-01-31 1956-10-10 Nat Res Dev Improvements in and relating to ultrasonic oscillators and vibratory tools

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2276013A (en) * 1939-06-08 1942-03-10 Western Electric Co Apparatus for electrical transformation
US2292886A (en) * 1941-05-22 1942-08-11 Bell Telephone Labor Inc Rochelle salt piezoelectric crystal apparatus
US2358087A (en) * 1942-10-29 1944-09-12 Bell Telephone Labor Inc Electromechanical filter
US2373431A (en) * 1943-03-30 1945-04-10 Bell Telephone Labor Inc Electric wave filter
US2443471A (en) * 1945-03-29 1948-06-15 Bell Telephone Labor Inc Piezoelectric damping means for mechanical vibrations
US2596460A (en) * 1946-04-05 1952-05-13 Us Navy Multichannel filter
US2493145A (en) * 1948-04-29 1950-01-03 Brush Dev Co Piezoelectric crystal apparatus
US2695357A (en) * 1951-04-19 1954-11-23 Rca Corp Frequency conversion apparatus
US2829350A (en) * 1955-08-16 1958-04-01 Collins Radio Co Mechanical filter with coupling wires
US3015789A (en) * 1956-04-23 1962-01-02 Toyotsushinki Kabushiki Kaisha Mechanical filter
US2877432A (en) * 1957-01-08 1959-03-10 Clevite Corp Electromechanical filter elements
US2965861A (en) * 1957-09-18 1960-12-20 Collins Radio Co Thickness-shear-mode mechanical filter

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE659088C (de) * 1936-04-26 1938-04-25 Keller Hartmut Piezoelektrische Kopplungsvorrichtung
DE735220C (de) * 1939-07-02 1943-05-11 Kali Forschungs Anstalt G M B Verfahren zur Reinigung von konzentrierten Magnesium- oder Calciumchloridloesungen
DE912709C (de) * 1939-12-06 1954-06-03 Zeiss Carl Fa Piezoelektrische Resonatoreinrichtung
DE892344C (de) * 1941-09-04 1953-10-05 Siemens Ag Stimmgabelfilter
DE835765C (de) * 1944-12-13 1952-04-03 Patelhold Patentverwertung Mechanisches, durch elektrische Einrichtungen in Schwingungen zu versetzendes Schwingsystem
CH267210A (de) * 1948-06-03 1950-03-15 Hasler Ag Verfahren zur magnetomechanischen Energieumsetzung.
CH277467A (de) * 1948-07-03 1951-08-31 Zenith Radio Corp Elektromechanisches Wellenfilter.
DE928969C (de) * 1949-10-30 1955-06-16 Siemens Ag Piezoelektrischer Koppler, insbesondere aus Quarzkristall
GB758631A (en) * 1952-01-31 1956-10-10 Nat Res Dev Improvements in and relating to ultrasonic oscillators and vibratory tools

Also Published As

Publication number Publication date
US3086183A (en) 1963-04-16
NL239635A (en:Method)
GB918127A (en) 1963-02-13
US3078427A (en) 1963-02-19
DE1416741A1 (de) 1968-10-03

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