JPH0472656U - - Google Patents
Info
- Publication number
- JPH0472656U JPH0472656U JP11468790U JP11468790U JPH0472656U JP H0472656 U JPH0472656 U JP H0472656U JP 11468790 U JP11468790 U JP 11468790U JP 11468790 U JP11468790 U JP 11468790U JP H0472656 U JPH0472656 U JP H0472656U
- Authority
- JP
- Japan
- Prior art keywords
- avalanche photodiode
- temperature detection
- peltier element
- detection element
- temperature
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003321 amplification Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Description
第１図は本考案によるアバランシエフオトダイ
オードの一実施例を示す概略断面図、第２図は第
１図のアバランシエフオトダイオードの内部の平
面図、第３図は第１図のアバランシエフオトダイ
オードの温度補償回路の一例を示すブロツク図で
ある。第４図は従来のアバランシエフオトダイオ
ードの一例を示す概略断面図、第５図はアバラン
シエフオトダイオードの温度特性を示すグラフで
ある。
１０……ＡＰＤ、１１……ケース、１２，１４
……絶縁物、１３……ペルチエ素子、１５……Ａ
ＰＤチツプ、１６……温度検出素子、１７……電
極端子、１８……ガラス、１９……信号処理回路
、２０……増幅回路、２１……比較回路、２２…
…ペルチエ素子制御回路。
FIG. 1 is a schematic cross-sectional view showing one embodiment of the avalanche photodiode according to the present invention, FIG. 2 is a plan view of the inside of the avalanche photodiode shown in FIG. 1, and FIG. FIG. 3 is a block diagram showing an example of a diode temperature compensation circuit. FIG. 4 is a schematic cross-sectional view showing an example of a conventional avalanche photodiode, and FIG. 5 is a graph showing temperature characteristics of the avalanche photodiode. 10...APD, 11...Case, 12, 14
...Insulator, 13...Peltier element, 15...A
PD chip, 16...Temperature detection element, 17...Electrode terminal, 18...Glass, 19...Signal processing circuit, 20...Amplification circuit, 21...Comparison circuit, 22...
...Peltier element control circuit.
Claims (1)
ツプと、温度検出素子と、ペルチエ素子とが配設
されており、該温度検出素子の出力信号に基づい
て、該ペルチエ素子を駆動制御することにより、
該アバランシエフオトダイオードチツプの温度が
一定に保持され得ることを特徴とする、アバラン
シエフオトダイオード。 An avalanche photodiode chip, a temperature detection element, and a Peltier element are arranged in the case, and by driving and controlling the Peltier element based on the output signal of the temperature detection element,
An avalanche photodiode, characterized in that the temperature of the avalanche photodiode chip can be kept constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11468790U JPH0472656U (en) | 1990-11-02 | 1990-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11468790U JPH0472656U (en) | 1990-11-02 | 1990-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472656U true JPH0472656U (en) | 1992-06-26 |
Family
ID=31862394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11468790U Pending JPH0472656U (en) | 1990-11-02 | 1990-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8959756B2 (en) | 2000-09-25 | 2015-02-24 | Ibiden Co., Ltd. | Method of manufacturing a printed circuit board having an embedded electronic component |
-
1990
- 1990-11-02 JP JP11468790U patent/JPH0472656U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8959756B2 (en) | 2000-09-25 | 2015-02-24 | Ibiden Co., Ltd. | Method of manufacturing a printed circuit board having an embedded electronic component |
| US9245838B2 (en) | 2000-09-25 | 2016-01-26 | Ibiden Co., Ltd. | Semiconductor element |