NL7406433A - Signaleringsketen voor een signaal met twee niveaus. - Google Patents
Signaleringsketen voor een signaal met twee niveaus.Info
- Publication number
- NL7406433A NL7406433A NL7406433A NL7406433A NL7406433A NL 7406433 A NL7406433 A NL 7406433A NL 7406433 A NL7406433 A NL 7406433A NL 7406433 A NL7406433 A NL 7406433A NL 7406433 A NL7406433 A NL 7406433A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- levels
- chain
- signal chain
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/017—Adjustment of width or dutycycle of pulses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
- G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
- G01R29/0273—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values the pulse characteristic being duration, i.e. width (indicating that frequency of pulses is above or below a certain limit)
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/28—Modifications for introducing a time delay before switching
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
- H03K3/288—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable using additional transistors in the input circuit
-
- 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
- H03K5/04—Shaping pulses by increasing duration; by decreasing duration
-
- 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
- H04Q1/38—Signalling arrangements; Manipulation of signalling currents using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Pulse Circuits (AREA)
- Measurement Of Current Or Voltage (AREA)
- Manipulation Of Pulses (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7406433A NL7406433A (nl) | 1974-05-14 | 1974-05-14 | Signaleringsketen voor een signaal met twee niveaus. |
US05/570,401 US3991324A (en) | 1974-05-14 | 1975-04-22 | Dial pulse detector |
AU80783/75A AU8078375A (en) | 1974-05-14 | 1975-05-02 | Two-level signalling circuit |
IT23031/75A IT1037869B (it) | 1974-05-14 | 1975-05-06 | Circuito di segnalazione a due livelli |
GB18931/75A GB1482054A (en) | 1974-05-14 | 1975-05-06 | Two-level signalling circuit |
BR3711/75D BR7502921A (pt) | 1974-05-14 | 1975-05-12 | Circuito de sinalizacao com dois niveis |
BE2054342A BE828976R (nl) | 1974-05-14 | 1975-05-13 | Signaleringsstelsel |
FR7514780A FR2271706A1 (nl) | 1974-05-14 | 1975-05-13 | |
ES437628A ES437628A1 (es) | 1974-05-14 | 1975-05-13 | Un circuito de senalizacion de dos niveles. |
CH610375A CH609819A5 (en) | 1974-05-14 | 1975-05-13 | Two-level signalling circuit, in particular for correction of dial pulses |
DK208775A DK208775A (da) | 1974-05-14 | 1975-05-13 | Signaleringskreds for et signal med to niveauer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7406433A NL7406433A (nl) | 1974-05-14 | 1974-05-14 | Signaleringsketen voor een signaal met twee niveaus. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7406433A true NL7406433A (nl) | 1975-11-18 |
Family
ID=19821345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7406433A NL7406433A (nl) | 1974-05-14 | 1974-05-14 | Signaleringsketen voor een signaal met twee niveaus. |
Country Status (11)
Country | Link |
---|---|
US (1) | US3991324A (nl) |
AU (1) | AU8078375A (nl) |
BE (1) | BE828976R (nl) |
BR (1) | BR7502921A (nl) |
CH (1) | CH609819A5 (nl) |
DK (1) | DK208775A (nl) |
ES (1) | ES437628A1 (nl) |
FR (1) | FR2271706A1 (nl) |
GB (1) | GB1482054A (nl) |
IT (1) | IT1037869B (nl) |
NL (1) | NL7406433A (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3017476C1 (de) * | 1980-05-07 | 1981-10-01 | Siemens AG, 1000 Berlin und 8000 München | Sendeverstaerker fuer ferngespeiste Zwischenregeneratoren |
CA1336446C (en) * | 1989-06-22 | 1995-07-25 | Jim Pinard | Switch hook flash detection circuit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3317668A (en) * | 1963-08-15 | 1967-05-02 | Teletype Corp | Open line and busy line detection circuit |
US3317843A (en) * | 1966-02-01 | 1967-05-02 | Martin Marietta Corp | Programmable frequency divider employing two cross-coupled monostable multivibratorscoupled to respective inputs of a bistable multivibrator |
-
1974
- 1974-05-14 NL NL7406433A patent/NL7406433A/nl not_active Application Discontinuation
-
1975
- 1975-04-22 US US05/570,401 patent/US3991324A/en not_active Expired - Lifetime
- 1975-05-02 AU AU80783/75A patent/AU8078375A/en not_active Expired
- 1975-05-06 GB GB18931/75A patent/GB1482054A/en not_active Expired
- 1975-05-06 IT IT23031/75A patent/IT1037869B/it active
- 1975-05-12 BR BR3711/75D patent/BR7502921A/pt unknown
- 1975-05-13 CH CH610375A patent/CH609819A5/xx not_active IP Right Cessation
- 1975-05-13 FR FR7514780A patent/FR2271706A1/fr not_active Withdrawn
- 1975-05-13 ES ES437628A patent/ES437628A1/es not_active Expired
- 1975-05-13 BE BE2054342A patent/BE828976R/nl not_active IP Right Cessation
- 1975-05-13 DK DK208775A patent/DK208775A/da unknown
Also Published As
Publication number | Publication date |
---|---|
BE828976R (nl) | 1975-11-13 |
FR2271706A1 (nl) | 1975-12-12 |
IT1037869B (it) | 1979-11-20 |
US3991324A (en) | 1976-11-09 |
GB1482054A (en) | 1977-08-03 |
DK208775A (da) | 1975-11-15 |
BR7502921A (pt) | 1976-03-16 |
AU8078375A (en) | 1976-11-04 |
ES437628A1 (es) | 1977-01-01 |
CH609819A5 (en) | 1979-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BV | The patent application has lapsed |