KR100920398B1 - 항온조 수정 발진기 - Google Patents
항온조 수정 발진기 Download PDFInfo
- Publication number
- KR100920398B1 KR100920398B1 KR1020070110449A KR20070110449A KR100920398B1 KR 100920398 B1 KR100920398 B1 KR 100920398B1 KR 1020070110449 A KR1020070110449 A KR 1020070110449A KR 20070110449 A KR20070110449 A KR 20070110449A KR 100920398 B1 KR100920398 B1 KR 100920398B1
- Authority
- KR
- South Korea
- Prior art keywords
- crystal
- crystal oscillator
- ptc
- crystal element
- ceramic layer
- Prior art date
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 122
- 239000000919 ceramic Substances 0.000 claims abstract description 71
- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- 230000010355 oscillation Effects 0.000 claims description 11
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 10
- 229920000642 polymer Polymers 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- -1 BaTiO 3 Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910017709 Ni Co Inorganic materials 0.000 description 1
- 229910003267 Ni-Co Inorganic materials 0.000 description 1
- 229910003262 Ni‐Co Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 229910021386 carbon form Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02086—Means for compensation or elimination of undesirable effects
- H03H9/02102—Means for compensation or elimination of undesirable effects of temperature influence
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/08—Holders with means for regulating temperature
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; 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
- H03H9/1021—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 of the cantilever type
-
- 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
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/0014—Structural aspects of oscillators
- H03B2200/002—Structural aspects of oscillators making use of ceramic material
Abstract
Description
항목 | 세라믹 PTC | 폴리머 PTC |
저항 범위 | 300밀리오옴 이하 불가 | 5밀리오옴까지 가능 |
사용온도 범위 | 300도씨에서 사용가능 | 90도씨 이상 불가 |
열전달 속도 | 빠르다 | 느리다 |
사용전류 범위 | 약 2A 내 | 약 10A 내 |
전기적 신뢰성 | 양호 | 보통 |
Claims (4)
- 진동을 발생하는 수정 소자;상기 수정 소자가 수용되는 세라믹 패키지;상기 세라믹 패키지 내에서 상기 수정 소자의 하면과 이격하여 배치되며 상기 수정 소자가 일정 온도를 유지하도록 열을 공급하는 PTC를 포함하고,상기 세라믹 패키지는,도전성 접착제를 이용하여 중앙부에서 상기 PTC를 고정하는 제1 세라믹 레이어;상기 PTC가 배치되는 중앙부에 캐비티를 갖도록 상기 제1 세라믹 레이어 위에 형성되고, 상기 PTC에 전원을 인가하기 위한 제2 세라믹 레이어; 및상기 수정 소자가 배치되는 중앙부에 캐비티를 갖도록 상기 제2 세라믹 레이어 위에 형성되고, 상기 수정 소자에 전원을 인가하기 위한 제3 세라믹 레이어를 포함하며,상기 제2 세라믹 레이어를 관통하는 비아홀을 통하여 상기 제1 세라믹 레이어의 하면의 단자와 전기적으로 연결되는 상기 제2 세라믹 레이어 상의 전극패턴을 와이어를 통하여 상기 PTC와 연결하고,상기 제3 세라믹 레이어 및 상기 제2 세라믹 레이어를 관통하는 비아홀을 통하여 상기 제1 세라믹 레이어의 하면의 다른 단자와 전기적으로 연결되는 상기 제3 세라믹 레이어 상의 전극패턴에 도전성 접착제에 의하여 상기 수정 소자를 접합하고 고정시키며,상기 수정 소자의 진동을 이용하여 일정 주파수의 발진 신호를 출력하는 것을 특징으로 하는 항온조 수정 발진기.
- 제 1 항에 있어서,상기 PTC는 상기 수정 소자의 형상에 대응하는 패널 형상으로 형성된 것을 특징으로 하는 항온조 수정 발진기.
- 제 1 항에 있어서,상기 PTC는 세라믹 물질로 이루어진 것을 특징으로 하는 항온조 수정 발진기.
- 제 1 항에 있어서,상기 수정소자는 SC-cut 수정 진동자인 것을 특징으로 하는 항온조 수정 발진기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070110449A KR100920398B1 (ko) | 2007-10-31 | 2007-10-31 | 항온조 수정 발진기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070110449A KR100920398B1 (ko) | 2007-10-31 | 2007-10-31 | 항온조 수정 발진기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090044371A KR20090044371A (ko) | 2009-05-07 |
KR100920398B1 true KR100920398B1 (ko) | 2009-10-07 |
Family
ID=40854940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070110449A KR100920398B1 (ko) | 2007-10-31 | 2007-10-31 | 항온조 수정 발진기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100920398B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101469005B1 (ko) * | 2013-01-31 | 2014-12-08 | (주)파트론 | 수정디바이스 및 그 제조 방법 |
US11929709B2 (en) | 2020-03-30 | 2024-03-12 | Daishinku Corporation | Oven-controlled crystal oscillator |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05243894A (ja) * | 1992-02-29 | 1993-09-21 | Nippon Dempa Kogyo Co Ltd | Scカットの水晶振動子を用いた発振器 |
JPH07135421A (ja) * | 1993-11-11 | 1995-05-23 | Hokuriku Electric Ind Co Ltd | 水晶発振器 |
JPH0832348A (ja) * | 1994-07-18 | 1996-02-02 | Nippon Dempa Kogyo Co Ltd | Scカットの水晶振動子を用いた発振器 |
JP2000183649A (ja) | 1998-12-18 | 2000-06-30 | Toyo Commun Equip Co Ltd | 高安定圧電発振器 |
-
2007
- 2007-10-31 KR KR1020070110449A patent/KR100920398B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05243894A (ja) * | 1992-02-29 | 1993-09-21 | Nippon Dempa Kogyo Co Ltd | Scカットの水晶振動子を用いた発振器 |
JPH07135421A (ja) * | 1993-11-11 | 1995-05-23 | Hokuriku Electric Ind Co Ltd | 水晶発振器 |
JPH0832348A (ja) * | 1994-07-18 | 1996-02-02 | Nippon Dempa Kogyo Co Ltd | Scカットの水晶振動子を用いた発振器 |
JP2000183649A (ja) | 1998-12-18 | 2000-06-30 | Toyo Commun Equip Co Ltd | 高安定圧電発振器 |
Also Published As
Publication number | Publication date |
---|---|
KR20090044371A (ko) | 2009-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101895270B (zh) | 包括热控压电谐振器的振荡器装置 | |
US8035454B2 (en) | Oscillator device comprising a thermally-controlled piezoelectric resonator | |
US8013683B2 (en) | Constant-temperature type crystal oscillator | |
JP2010183324A (ja) | 恒温型圧電発振器 | |
JP2010177732A (ja) | 恒温型圧電発振器 | |
JP4499478B2 (ja) | 表面実装用の水晶振動子を用いた恒温型の水晶発振器 | |
JP2010166346A (ja) | 恒温型圧電発振器 | |
JP6662057B2 (ja) | 圧電発振器 | |
KR100920398B1 (ko) | 항온조 수정 발진기 | |
US9929337B2 (en) | Piezoelectric device package and method of fabricating the same | |
JP2009284372A (ja) | 水晶振動子の恒温構造 | |
US20220037579A1 (en) | Oscillator | |
JP2004207870A (ja) | 圧電振動子収納用パッケージおよびこれを用いた恒温型発振器 | |
JP5135018B2 (ja) | 恒温型の水晶発振器 | |
JP4587726B2 (ja) | 圧電振動子収納用パッケージおよび圧電装置 | |
JP2017130862A (ja) | 圧電発振器 | |
JP2005143060A (ja) | 圧電振動子及びこれを用いた圧電発振器 | |
US11949379B2 (en) | Oscillator | |
US20230163702A1 (en) | Piezoelectric device | |
US20230268885A1 (en) | Oscillator | |
US20140355646A1 (en) | Piezoelectric device package and method of fabricating the same | |
JP2022036480A (ja) | 発振器 | |
TW202243391A (zh) | 恆溫槽型壓電振盪器 | |
JP2020115688A (ja) | 圧電発振器 | |
JP4587729B2 (ja) | 圧電振動子収納用パッケージおよび圧電装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121004 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20131001 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20140901 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20160308 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20160826 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20170922 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20180911 Year of fee payment: 10 |