JPH0260313U - - Google Patents
Info
- Publication number
- JPH0260313U JPH0260313U JP14021288U JP14021288U JPH0260313U JP H0260313 U JPH0260313 U JP H0260313U JP 14021288 U JP14021288 U JP 14021288U JP 14021288 U JP14021288 U JP 14021288U JP H0260313 U JPH0260313 U JP H0260313U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- transistor
- diode
- impact
- terminal
- 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
Landscapes
- Radar Systems Or Details Thereof (AREA)
Description
第１図はこの考案にかかる一実施例を示す図、
第２図は従来の実施例を示す図、第３図はこの考
案にかかるＴＴＬ入力信号の状態とその時にイン
パツトダイオードに流れる電流の関係を示した図
、第４図は従来の実施例でのＴＴＬ入力信号の状
態とその時にインパツトダイオードに流れる電流
の関係を示した図、第５図はこの考案にかかるイ
ンパツト発振器の発振周波数の状態を示した図、
第６図は従来の実施例でのインパツト発振器の発
振周波数の関係を示した図である。
図中、１はインパツトダイオード、２はダンピ
ング抵抗、３はトランジスタ、４はトランジスタ
、５は抵抗、６はツエナダイオード、７は抵抗、
８は電源端子、９はＴＴＬ入力端子、１０は抵抗
、１１はコンデンサである。尚、図中同一符号は
同一または相当部分を示す。
FIG. 1 is a diagram showing an embodiment of this invention;
Fig. 2 is a diagram showing a conventional embodiment, Fig. 3 is a diagram showing the relationship between the state of the TTL input signal according to this invention and the current flowing through the impact diode at that time, and Fig. 4 is a diagram showing a conventional embodiment. Figure 5 is a diagram showing the relationship between the state of the TTL input signal and the current flowing through the impact diode at that time, and Figure 5 is a diagram showing the state of the oscillation frequency of the impact oscillator according to this invention.
FIG. 6 is a diagram showing the relationship between the oscillation frequencies of an impact oscillator in a conventional embodiment. In the figure, 1 is an impact diode, 2 is a damping resistor, 3 is a transistor, 4 is a transistor, 5 is a resistor, 6 is a Zener diode, 7 is a resistor,
8 is a power supply terminal, 9 is a TTL input terminal, 10 is a resistor, and 11 is a capacitor. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
取りつけた抵抗と、その抵抗にコレクタ端子を接
続したトランジスタと、そのトランジスタのベー
ス端子は抵抗を介して接地し、またベース端子と
エミツタ端子間には並列にツエナダイオードとコ
ンデンサと抵抗と前記トランジスタとは異なるト
ランジスタとを取りつけた回路から構成したこと
を特徴とするインパツト発振器。 There is a resistor connected in series to the bias line of the impact diode, a transistor whose collector terminal is connected to the resistor, the base terminal of the transistor is grounded through the resistor, and a Zener conductor is connected in parallel between the base terminal and the emitter terminal. An impact oscillator comprising a circuit including a diode, a capacitor, a resistor, and a transistor different from the transistor described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14021288U JPH0260313U (en) | 1988-10-27 | 1988-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14021288U JPH0260313U (en) | 1988-10-27 | 1988-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260313U true JPH0260313U (en) | 1990-05-02 |
Family
ID=31404180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14021288U Pending JPH0260313U (en) | 1988-10-27 | 1988-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0260313U (en) |
-
1988
- 1988-10-27 JP JP14021288U patent/JPH0260313U/ja active Pending
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