JPS61483U - electronic pendulum - Google Patents
electronic pendulumInfo
- Publication number
- JPS61483U JPS61483U JP8040384U JP8040384U JPS61483U JP S61483 U JPS61483 U JP S61483U JP 8040384 U JP8040384 U JP 8040384U JP 8040384 U JP8040384 U JP 8040384U JP S61483 U JPS61483 U JP S61483U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- pendulum
- emitter
- electromagnet
- excitation
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電子振子の構成図、第２図は同上従来の
電子振子の動作を示すタイミングチャート、第３図はこ
の考案の一実施例による電子振子の構成図、第４図は同
上本考案のものの動作を示すタイミングチャートである
。
１４・・・・・・永久磁石、１６・・・・・・電磁石、
１８・・・・・・コア、２０・・・・・・励振巻線、２
２・・・・・・制御巻線、２４・・・・・・トランジス
タ、２６・・・・・・電池、２８・・・・・・抵抗。Figure 1 is a configuration diagram of a conventional electronic pendulum, Figure 2 is a timing chart showing the operation of the conventional electronic pendulum as above, Figure 3 is a configuration diagram of an electronic pendulum according to an embodiment of this invention, and Figure 4 is the same as above. 3 is a timing chart showing the operation of the present invention. 14...Permanent magnet, 16...Electromagnet,
18... Core, 20... Excitation winding, 2
2... Control winding, 24... Transistor, 26... Battery, 28... Resistor.
Claims (1)
に固定された電磁石と、この電磁石を励磁する励振回路
と、この励振回路の電源電池とから構成され， 上記電磁石は励振巻線と制御巻線を有し、上記励振回路
は、コレクタ・エミツタ間に上記電池と上記励振巻線が
順方向に接続され、エミツタ・ベース間に上記制御巻線
が接続されたトランジスタと、このトランジスタのエミ
ツタ・ベース間に接続された発振減衰用の抵抗とからな
り； 上記永久磁石が上記下死点から離れるときの上記制御巻
線の起電力で上記トランジスタがオンし、かつ上記抵抗
による電流吸収で上記トランジスタが短時間でオフに復
帰するように構成したことを特徴とする電子振子。[Claim for Utility Model Registration] Consisting of a pendulum with a permanent magnet in its weight, an electromagnet fixed below the bottom dead center of this pendulum, an excitation circuit that excites this electromagnet, and a power source battery for this excitation circuit. The electromagnet has an excitation winding and a control winding, and in the excitation circuit, the battery and the excitation winding are connected in the forward direction between the collector and the emitter, and the control winding is connected between the emitter and the base. It consists of a connected transistor and an oscillation damping resistor connected between the emitter and base of this transistor; the transistor is turned on by the electromotive force of the control winding when the permanent magnet leaves the bottom dead center. An electronic pendulum characterized in that the transistor is turned off in a short time by current absorption by the resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8040384U JPS61483U (en) | 1984-06-01 | 1984-06-01 | electronic pendulum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8040384U JPS61483U (en) | 1984-06-01 | 1984-06-01 | electronic pendulum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61483U true JPS61483U (en) | 1986-01-06 |
Family
ID=30626221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8040384U Pending JPS61483U (en) | 1984-06-01 | 1984-06-01 | electronic pendulum |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61483U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4820643U (en) * | 1971-07-14 | 1973-03-08 | ||
| JPS497184A (en) * | 1972-05-12 | 1974-01-22 |
-
1984
- 1984-06-01 JP JP8040384U patent/JPS61483U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4820643U (en) * | 1971-07-14 | 1973-03-08 | ||
| JPS497184A (en) * | 1972-05-12 | 1974-01-22 |
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