SE312575B - - Google Patents
Info
- Publication number
- SE312575B SE312575B SE885365A SE885365A SE312575B SE 312575 B SE312575 B SE 312575B SE 885365 A SE885365 A SE 885365A SE 885365 A SE885365 A SE 885365A SE 312575 B SE312575 B SE 312575B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/94—Generating pulses having essentially a finite slope or stepped portions having trapezoidal shape
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads
-
- 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
- H03K5/01—Shaping pulses
-
- 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
- H03K5/01—Shaping pulses
- H03K5/12—Shaping pulses by steepening leading or trailing edges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of dc pulses
- H04Q1/36—Pulse-correcting arrangements, e.g. for reducing effects due to interference
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES91899A DE1210036B (en) | 1964-07-06 | 1964-07-06 | Circuit arrangement for the adjustable correction of the length of direct current pulses to be evaluated, in particular rectified tone dialing pulses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE312575B true SE312575B (en) | 1969-07-21 |
Family
ID=7516825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE885365A SE312575B (en) | 1964-07-06 | 1965-07-05 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE666464A (en) |
| DE (1) | DE1210036B (en) |
| FI (1) | FI41568B (en) |
| GB (1) | GB1042558A (en) |
| NL (2) | NL6508491A (en) |
| SE (1) | SE312575B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1140284A (en) * | 1979-12-21 | 1983-01-25 | Brian J.N. Vaughan | Dial pulse detection circuit |
| KR930008656B1 (en) * | 1991-07-19 | 1993-09-11 | 삼성전자 주식회사 | Data output buffer for noise protected |
-
0
- NL NL137673D patent/NL137673C/xx active
-
1964
- 1964-07-06 DE DES91899A patent/DE1210036B/en active Pending
-
1965
- 1965-07-01 NL NL6508491A patent/NL6508491A/xx unknown
- 1965-07-05 SE SE885365A patent/SE312575B/xx unknown
- 1965-07-05 GB GB2830765A patent/GB1042558A/en not_active Expired
- 1965-07-06 FI FI159965A patent/FI41568B/fi active
- 1965-07-06 BE BE666464A patent/BE666464A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1042558A (en) | 1966-09-14 |
| NL6508491A (en) | 1966-01-07 |
| DE1210036B (en) | 1966-02-03 |
| NL137673C (en) | |
| BE666464A (en) | 1966-01-06 |
| FI41568B (en) | 1969-09-01 |