JPS5774530U - - Google Patents

Info

Publication number
JPS5774530U
JPS5774530U JP1980150778U JP15077880U JPS5774530U JP S5774530 U JPS5774530 U JP S5774530U JP 1980150778 U JP1980150778 U JP 1980150778U JP 15077880 U JP15077880 U JP 15077880U JP S5774530 U JPS5774530 U JP S5774530U
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
JP1980150778U
Other languages
Japanese (ja)
Other versions
JPS639141Y2 (en]
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 filed Critical
Priority to JP1980150778U priority Critical patent/JPS639141Y2/ja
Priority to US06/311,292 priority patent/US4398162A/en
Priority to NLAANVRAGE8104665,A priority patent/NL187187C/xx
Priority to DE19813140719 priority patent/DE3140719A1/de
Priority to GB8131348A priority patent/GB2087184B/en
Priority to FR8119581A priority patent/FR2492610A1/fr
Publication of JPS5774530U publication Critical patent/JPS5774530U/ja
Application granted granted Critical
Publication of JPS639141Y2 publication Critical patent/JPS639141Y2/ja
Expired 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
    • H03H9/1028—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 the BAW device being held between spring terminals
    • 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
    • H03H9/58—Multiple crystal filters
    • H03H9/60—Electric coupling means therefor
    • H03H9/605—Electric coupling means therefor consisting of a ladder configuration

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)
JP1980150778U 1980-10-22 1980-10-22 Expired JPS639141Y2 (en])

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1980150778U JPS639141Y2 (en]) 1980-10-22 1980-10-22
US06/311,292 US4398162A (en) 1980-10-22 1981-10-13 Ladder-type piezoelectric filters
NLAANVRAGE8104665,A NL187187C (nl) 1980-10-22 1981-10-14 Piezo-elektrisch filter van het laddertype.
DE19813140719 DE3140719A1 (de) 1980-10-22 1981-10-14 "piezoelektrische filter in leiterform"
GB8131348A GB2087184B (en) 1980-10-22 1981-10-16 Ladder-type piezoelectric filters
FR8119581A FR2492610A1 (fr) 1980-10-22 1981-10-19 Filtre piezo-electrique de type cascade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980150778U JPS639141Y2 (en]) 1980-10-22 1980-10-22

Publications (2)

Publication Number Publication Date
JPS5774530U true JPS5774530U (en]) 1982-05-08
JPS639141Y2 JPS639141Y2 (en]) 1988-03-18

Family

ID=15504214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980150778U Expired JPS639141Y2 (en]) 1980-10-22 1980-10-22

Country Status (6)

Country Link
US (1) US4398162A (en])
JP (1) JPS639141Y2 (en])
DE (1) DE3140719A1 (en])
FR (1) FR2492610A1 (en])
GB (1) GB2087184B (en])
NL (1) NL187187C (en])

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651109A (en) * 1984-06-12 1987-03-17 Murata Manufacturing Co., Ltd. Piezoelectric resonance component having an improved group delay time characteristic
JPS61124119U (en]) * 1985-01-21 1986-08-05
JPH01314008A (ja) * 1988-06-13 1989-12-19 Ngk Spark Plug Co Ltd 梯子型圧電フィルタ
US5260675A (en) * 1991-04-12 1993-11-09 Ngk Spark Plug Co., Ltd. Ladder-type electric filter device
JPH0588029U (ja) * 1992-04-24 1993-11-26 日本特殊陶業株式会社 梯子型電気濾波器
US5400001A (en) * 1992-09-21 1995-03-21 Matsushita Electric Industrial Co., Ltd. Piezoelectric resonator and piezoelectric filter
JP2803517B2 (ja) * 1993-02-26 1998-09-24 株式会社村田製作所 電子部品の組立方法および組立装置
US5616981A (en) * 1993-08-20 1997-04-01 Murata Manufacturing Co., Ltd. Terminal for a piezoelectric device
JPH0818382A (ja) * 1994-06-27 1996-01-19 Murata Mfg Co Ltd 圧電部品
JP3218971B2 (ja) * 1996-04-01 2001-10-15 株式会社村田製作所 ラダー形フィルタ
JP3271517B2 (ja) * 1996-04-05 2002-04-02 株式会社村田製作所 圧電共振子およびそれを用いた電子部品
DE69725372T2 (de) * 1996-04-05 2004-07-22 Murata Mfg. Co., Ltd., Nagaokakyo Piezoelektrischer Resonator
US5939819A (en) * 1996-04-18 1999-08-17 Murata Manufacturing Co., Ltd. Electronic component and ladder filter
JPH1079639A (ja) * 1996-07-10 1998-03-24 Murata Mfg Co Ltd 圧電共振子およびそれを用いた電子部品
US5939957A (en) * 1996-07-26 1999-08-17 Ngk Spark Plug Co., Ltd. 6-elements ladder type piezoelectric filter
JP3271541B2 (ja) * 1996-07-26 2002-04-02 株式会社村田製作所 圧電共振子およびそれを用いた電子部品
JP3577170B2 (ja) * 1996-08-05 2004-10-13 株式会社村田製作所 圧電共振子とその製造方法およびそれを用いた電子部品
JPH10126202A (ja) * 1996-10-23 1998-05-15 Murata Mfg Co Ltd 圧電共振子およびそれを用いた電子部品
JP3147793B2 (ja) * 1996-11-22 2001-03-19 株式会社村田製作所 ラダー型フィルタ
JP3262007B2 (ja) * 1997-01-10 2002-03-04 株式会社村田製作所 エネルギー閉じ込め型厚みすべり共振子およびこの共振子を用いた電子部品
JP2001016059A (ja) * 1999-04-26 2001-01-19 Murata Mfg Co Ltd 圧電共振子の群遅延特性の調整方法
US6501346B1 (en) 1999-09-09 2002-12-31 Communications Systems International, Inc. Ceramic filter for use with a beacon receiver
GB0012437D0 (en) * 2000-05-24 2000-07-12 Univ Cranfield Improvements to filters
DE10058339A1 (de) * 2000-11-24 2002-06-06 Infineon Technologies Ag Bulk-Acoustic-Wave-Filter
US7948769B2 (en) 2007-09-27 2011-05-24 Hemisphere Gps Llc Tightly-coupled PCB GNSS circuit and manufacturing method
US7885745B2 (en) 2002-12-11 2011-02-08 Hemisphere Gps Llc GNSS control system and method
US8265826B2 (en) 2003-03-20 2012-09-11 Hemisphere GPS, LLC Combined GNSS gyroscope control system and method
US8214111B2 (en) 2005-07-19 2012-07-03 Hemisphere Gps Llc Adaptive machine control system and method
US8140223B2 (en) 2003-03-20 2012-03-20 Hemisphere Gps Llc Multiple-antenna GNSS control system and method
US8271194B2 (en) 2004-03-19 2012-09-18 Hemisphere Gps Llc Method and system using GNSS phase measurements for relative positioning
US9002565B2 (en) 2003-03-20 2015-04-07 Agjunction Llc GNSS and optical guidance and machine control
US8594879B2 (en) 2003-03-20 2013-11-26 Agjunction Llc GNSS guidance and machine control
US8138970B2 (en) 2003-03-20 2012-03-20 Hemisphere Gps Llc GNSS-based tracking of fixed or slow-moving structures
US8686900B2 (en) * 2003-03-20 2014-04-01 Hemisphere GNSS, Inc. Multi-antenna GNSS positioning method and system
US8634993B2 (en) 2003-03-20 2014-01-21 Agjunction Llc GNSS based control for dispensing material from vehicle
US8190337B2 (en) 2003-03-20 2012-05-29 Hemisphere GPS, LLC Satellite based vehicle guidance control in straight and contour modes
US8583315B2 (en) 2004-03-19 2013-11-12 Agjunction Llc Multi-antenna GNSS control system and method
USRE48527E1 (en) 2007-01-05 2021-04-20 Agjunction Llc Optical tracking vehicle control system and method
US7835832B2 (en) 2007-01-05 2010-11-16 Hemisphere Gps Llc Vehicle control system
US8311696B2 (en) 2009-07-17 2012-11-13 Hemisphere Gps Llc Optical tracking vehicle control system and method
US8000381B2 (en) 2007-02-27 2011-08-16 Hemisphere Gps Llc Unbiased code phase discriminator
US7808428B2 (en) 2007-10-08 2010-10-05 Hemisphere Gps Llc GNSS receiver and external storage device system and GNSS data processing method
US9002566B2 (en) 2008-02-10 2015-04-07 AgJunction, LLC Visual, GNSS and gyro autosteering control
US8018376B2 (en) 2008-04-08 2011-09-13 Hemisphere Gps Llc GNSS-based mobile communication system and method
US8217833B2 (en) 2008-12-11 2012-07-10 Hemisphere Gps Llc GNSS superband ASIC with simultaneous multi-frequency down conversion
US8386129B2 (en) 2009-01-17 2013-02-26 Hemipshere GPS, LLC Raster-based contour swathing for guidance and variable-rate chemical application
US8085196B2 (en) 2009-03-11 2011-12-27 Hemisphere Gps Llc Removing biases in dual frequency GNSS receivers using SBAS
US8401704B2 (en) 2009-07-22 2013-03-19 Hemisphere GPS, LLC GNSS control system and method for irrigation and related applications
US8174437B2 (en) 2009-07-29 2012-05-08 Hemisphere Gps Llc System and method for augmenting DGNSS with internally-generated differential correction
US8334804B2 (en) 2009-09-04 2012-12-18 Hemisphere Gps Llc Multi-frequency GNSS receiver baseband DSP
US8649930B2 (en) 2009-09-17 2014-02-11 Agjunction Llc GNSS integrated multi-sensor control system and method
US8548649B2 (en) 2009-10-19 2013-10-01 Agjunction Llc GNSS optimized aircraft control system and method
US8583326B2 (en) 2010-02-09 2013-11-12 Agjunction Llc GNSS contour guidance path selection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927285A (en) * 1959-04-28 1960-03-01 Daniel R Curran Housing for ceramic ladder filter
JPS5263048A (en) * 1975-11-19 1977-05-25 Toshiba Corp Piezo-electric filter
JPS5377439A (en) * 1976-12-21 1978-07-08 Nec Corp Piezo-filter
JPS5595416A (en) * 1979-01-11 1980-07-19 Noto Denshi Kogyo Kk Ladder type piezoelectric filter
JPS5657524U (en]) * 1979-10-09 1981-05-18
JPS5672513A (en) * 1979-11-20 1981-06-16 Toshiba Corp Piezoelectric filter

Also Published As

Publication number Publication date
JPS639141Y2 (en]) 1988-03-18
US4398162A (en) 1983-08-09
GB2087184A (en) 1982-05-19
GB2087184B (en) 1984-08-15
NL187187C (nl) 1991-06-17
DE3140719A1 (de) 1982-06-24
FR2492610A1 (fr) 1982-04-23
FR2492610B1 (en]) 1984-11-30
NL187187B (nl) 1991-01-16
DE3140719C2 (en]) 1987-07-02
NL8104665A (nl) 1982-05-17

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