BE427517A - - Google Patents
Info
- Publication number
- BE427517A BE427517A BE427517DA BE427517A BE 427517 A BE427517 A BE 427517A BE 427517D A BE427517D A BE 427517DA BE 427517 A BE427517 A BE 427517A
- Authority
- BE
- Belgium
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
- H03K4/86—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements gas-filled tubes or spark-gaps
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
- G06G7/182—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using magnetic elements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
- G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
-
- 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
- H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
-
- 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
- H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
- H03K4/12—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor
- H03K4/24—Boot-strap generators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Measuring Fluid Pressure (AREA)
- Electron Sources, Ion Sources (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8899/35A GB453887A (en) | 1935-03-21 | 1935-03-21 | Improvements in and relating to the electrical indication of engine cylinder pressures and other variations |
GB1127835 | 1935-04-11 | ||
GB10613/37A GB493843A (en) | 1935-03-21 | 1937-04-14 | Electrical circuits for producing currents or voltages of desired wave form |
Publications (1)
Publication Number | Publication Date |
---|---|
BE427517A true BE427517A (el) | 1938-05-31 |
Family
ID=32071265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE427517D BE427517A (el) | 1935-03-21 | 1938-04-12 |
Country Status (6)
Country | Link |
---|---|
US (1) | US2232076A (el) |
BE (1) | BE427517A (el) |
DE (1) | DE704559C (el) |
FR (2) | FR806802A (el) |
GB (2) | GB453887A (el) |
NL (1) | NL46071C (el) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735007A (en) * | 1956-02-14 | Time-base generator | ||
DE741336C (de) * | 1937-12-11 | 1943-11-10 | Versuchsanstalt Fuer Luftfahrt | Vorrichtung zum Messen der Klopfstaerke bei Verbrennungsmotoren |
DE765929C (de) * | 1939-11-17 | 1954-05-03 | Siemens & Halske A G | Anordnung zur Erzeugung einer zur Zeitaufloesung bei Elektronenstrahl-Oszillographendienenden, mit der Zeit linear ansteigenden Spannung |
US2416292A (en) * | 1942-07-18 | 1947-02-25 | Standard Telephones Cables Ltd | Saw-tooth wave generation |
US2651719A (en) * | 1944-01-12 | 1953-09-08 | Emi Ltd | Circuits for modifying potentials |
US2473208A (en) * | 1944-11-14 | 1949-06-14 | Stromberg Carlson Co | Apparatus for linearizing saw-tooth waves |
BE465641A (el) * | 1945-06-01 | |||
US2521762A (en) * | 1945-12-19 | 1950-09-12 | Standard Telephones Cables Ltd | Saw-tooth oscillator |
US2703203A (en) * | 1946-02-21 | 1955-03-01 | Amasa S Bishop | Computer |
US2574437A (en) * | 1946-03-04 | 1951-11-06 | Jr Harry J Reed | Linear delay circuit |
US2604591A (en) * | 1946-10-28 | 1952-07-22 | Farnsworth Res Corp | Saw-tooth voltage generator |
US2462024A (en) * | 1947-08-16 | 1949-02-15 | Farnsworth Res Corp | Sawtooth wave generator |
US2554172A (en) * | 1948-03-06 | 1951-05-22 | Gen Electric | Linear sweep wave generator |
US2609507A (en) * | 1949-05-11 | 1952-09-02 | Motorola Inc | Vertical deflection system |
US2743357A (en) * | 1952-04-26 | 1956-04-24 | Du Mont Allen B Lab Inc | Sweep circuit |
US2874311A (en) * | 1954-01-26 | 1959-02-17 | Hazeltine Research Inc | Linear sweep-signal generator |
DE1110748B (de) * | 1957-02-09 | 1961-07-13 | Heinz Maier Leibnitz Dr | Impulshaeufigkeitsmessgeraet |
DE1216584B (de) * | 1960-02-22 | 1966-05-12 | Siemens Ag | Integrierende bzw. differenzierende Schaltungsanordnung |
US5057780A (en) * | 1989-06-29 | 1991-10-15 | Hewlett-Packard Co. | Method and apparatus for measuring trigger and latchback voltage of a semiconductor device |
-
1935
- 1935-03-21 GB GB8899/35A patent/GB453887A/en not_active Expired
-
1936
- 1936-03-14 NL NL76978A patent/NL46071C/xx active
- 1936-03-18 DE DEI54598D patent/DE704559C/de not_active Expired
- 1936-03-20 FR FR806802D patent/FR806802A/fr not_active Expired
-
1937
- 1937-04-14 GB GB10613/37A patent/GB493843A/en not_active Expired
-
1938
- 1938-04-06 US US200445A patent/US2232076A/en not_active Expired - Lifetime
- 1938-04-12 BE BE427517D patent/BE427517A/xx unknown
- 1938-04-12 FR FR836536D patent/FR836536A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB453887A (en) | 1936-09-21 |
FR806802A (fr) | 1936-12-26 |
FR836536A (fr) | 1938-01-19 |
DE704559C (de) | 1941-04-02 |
US2232076A (en) | 1941-02-18 |
NL46071C (el) | 1939-07-15 |
GB493843A (en) | 1938-10-14 |