NL222948A - - Google Patents
Info
- Publication number
- NL222948A NL222948A NL222948DA NL222948A NL 222948 A NL222948 A NL 222948A NL 222948D A NL222948D A NL 222948DA NL 222948 A NL222948 A NL 222948A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
- H03K4/501—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
- G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for multiplication or division
- G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form
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- 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
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Dc-Dc Converters (AREA)
- Control Of Charge By Means Of Generators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2898481X | 1957-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL222948A true NL222948A (OSRAM) | 1900-01-01 |
Family
ID=4572630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL222948D NL222948A (OSRAM) | 1957-03-01 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2898481A (OSRAM) |
| BE (1) | BE565070A (OSRAM) |
| CH (1) | CH351632A (OSRAM) |
| DE (1) | DE1046798B (OSRAM) |
| FR (1) | FR1198984A (OSRAM) |
| NL (1) | NL222948A (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3035184A (en) * | 1958-08-25 | 1962-05-15 | Gen Dynamics Corp | Linear delay device |
| US3021435A (en) * | 1959-01-16 | 1962-02-13 | Philco Corp | Stable output pulse producing system |
| US3013164A (en) * | 1959-05-05 | 1961-12-12 | David R Greenberg | Linear saw-tooth generator |
| NL255750A (OSRAM) * | 1959-09-14 | |||
| GB1076092A (en) * | 1965-01-15 | 1967-07-19 | Mullard Ltd | Improvements in or relating to time-bases |
| US3637319A (en) * | 1969-12-08 | 1972-01-25 | Gen Electric | Method for dual mode control changeover in a steam turbine |
| US3898484A (en) * | 1972-05-24 | 1975-08-05 | Motorola Inc | Monolithic horizontal processing circuit with selectable duty cycle |
| US3916224A (en) * | 1973-08-02 | 1975-10-28 | Ibm | Transistor switching regulator control utilizing charging of bootstrap circuit to provide ramp-up |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE886500C (de) * | 1941-02-19 | 1953-08-13 | Aeg | Anordnung zur Erzeugung von Kippschwingungen |
| US2614142A (en) * | 1950-05-26 | 1952-10-14 | Bell Telephone Labor Inc | Trigger circuit |
| US2644895A (en) * | 1952-07-01 | 1953-07-07 | Rca Corp | Monostable transistor triggered circuits |
-
0
- BE BE565070D patent/BE565070A/xx unknown
- NL NL222948D patent/NL222948A/xx unknown
-
1957
- 1957-03-01 CH CH351632D patent/CH351632A/de unknown
- 1957-03-08 DE DEC14501A patent/DE1046798B/de active Pending
-
1958
- 1958-02-22 FR FR1198984D patent/FR1198984A/fr not_active Expired
- 1958-02-27 US US718001A patent/US2898481A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2898481A (en) | 1959-08-04 |
| DE1046798B (de) | 1958-12-18 |
| BE565070A (OSRAM) | 1900-01-01 |
| FR1198984A (fr) | 1959-12-10 |
| CH351632A (de) | 1961-01-31 |