JPH0226263B2 - - Google Patents
Info
- Publication number
- JPH0226263B2 JPH0226263B2 JP58217579A JP21757983A JPH0226263B2 JP H0226263 B2 JPH0226263 B2 JP H0226263B2 JP 58217579 A JP58217579 A JP 58217579A JP 21757983 A JP21757983 A JP 21757983A JP H0226263 B2 JPH0226263 B2 JP H0226263B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- card
- magnetic card
- circuit
- waveform shaping
- 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.)
- Expired - Lifetime
Links
- 238000007493 shaping process Methods 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 14
- 239000003990 capacitor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000872 buffer Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Manipulation Of Pulses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58217579A JPS60109918A (ja) | 1983-11-18 | 1983-11-18 | 磁気カードリーダのカード種類判別回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58217579A JPS60109918A (ja) | 1983-11-18 | 1983-11-18 | 磁気カードリーダのカード種類判別回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60109918A JPS60109918A (ja) | 1985-06-15 |
JPH0226263B2 true JPH0226263B2 (ru) | 1990-06-08 |
Family
ID=16706487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58217579A Granted JPS60109918A (ja) | 1983-11-18 | 1983-11-18 | 磁気カードリーダのカード種類判別回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60109918A (ru) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0786897B2 (ja) * | 1987-05-15 | 1995-09-20 | シャープ株式会社 | カ−ド状体の読取り装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4994007A (ru) * | 1973-01-11 | 1974-09-06 | ||
JPS54135579A (en) * | 1978-03-03 | 1979-10-20 | Siemens Ag | Digital frequency discriminator |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51108671U (ru) * | 1975-02-27 | 1976-08-31 |
-
1983
- 1983-11-18 JP JP58217579A patent/JPS60109918A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4994007A (ru) * | 1973-01-11 | 1974-09-06 | ||
JPS54135579A (en) * | 1978-03-03 | 1979-10-20 | Siemens Ag | Digital frequency discriminator |
Also Published As
Publication number | Publication date |
---|---|
JPS60109918A (ja) | 1985-06-15 |
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