NL76817C - - Google Patents
Info
- Publication number
- NL76817C NL76817C NL76817DA NL76817C NL 76817 C NL76817 C NL 76817C NL 76817D A NL76817D A NL 76817DA NL 76817 C NL76817 C NL 76817C
- 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
- H03K4/10—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
- H03K4/20—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 using a tube with negative feedback by capacitor, e.g. Miller integrator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/04—Display arrangements
- G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
- G01S7/10—Providing two-dimensional and co-ordinated display of distance and direction
- G01S7/12—Plan-position indicators, i.e. P.P.I.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Power Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL139789 | 1948-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL76817C true NL76817C (en) |
Family
ID=19750443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL76817D NL76817C (en) | 1948-04-06 |
Country Status (7)
Country | Link |
---|---|
US (1) | US2662197A (en) |
BE (1) | BE488279A (en) |
CH (1) | CH272093A (en) |
DE (1) | DE806269C (en) |
FR (1) | FR984189A (en) |
GB (1) | GB706313A (en) |
NL (1) | NL76817C (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB761853A (en) * | 1952-10-17 | 1956-11-21 | Emi Ltd | Improvements relating to charging and/or discharging circuits for condensers |
US2867721A (en) * | 1953-03-27 | 1959-01-06 | Delos B Churchill | Regenerative phantastron time delay circuit |
US2870411A (en) * | 1953-04-21 | 1959-01-20 | Honeywell Regulator Co | Frequency modulated oscillator |
US2919415A (en) * | 1954-03-22 | 1959-12-29 | Hoffman Electronics Corp | Amplitude modulated blocking oscillators or the like |
NL88035C (en) * | 1954-03-27 | |||
US2831146A (en) * | 1955-06-30 | 1958-04-15 | Panoramic Radio Products Inc | Panoramic system |
US2961608A (en) * | 1956-06-20 | 1960-11-22 | Gen Electric | High voltage sawtooth wave generator |
US3002158A (en) * | 1956-12-31 | 1961-09-26 | North American Aviation Inc | Time modulation circuit |
US2961612A (en) * | 1957-06-17 | 1960-11-22 | Gen Electric | Saw tooth wave form generator |
BE570333A (en) * | 1957-08-13 | |||
US2953679A (en) * | 1958-01-20 | 1960-09-20 | Rca Corp | Sweep circuit |
US3003111A (en) * | 1958-05-29 | 1961-10-03 | Bell Telephone Labor Inc | Pulse generator having means for independently controlling, during successive output periods, amplitude or slope and duration |
US2984788A (en) * | 1959-11-12 | 1961-05-16 | Rca Corp | Sweep circuit |
US3281585A (en) * | 1960-05-16 | 1966-10-25 | Exxon Research Engineering Co | Means for generating a plurality of non-linear functions |
US3240942A (en) * | 1962-03-14 | 1966-03-15 | Gen Precision Inc | Apparatus for establishing and maintaining a predetermined angular relation to a source of radiant energy |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2164968A (en) * | 1935-08-13 | 1939-07-04 | Telefunken Gmbh | Saw-toothed wave form generator |
US2109752A (en) * | 1935-08-29 | 1938-03-01 | Rca Corp | Oscillator |
GB487321A (en) * | 1936-12-12 | 1938-06-13 | Eric Lawrence Casling White | Improvements in or relating to thermionic valve circuits |
BE481371A (en) * | 1942-02-17 | |||
US2436890A (en) * | 1945-01-24 | 1948-03-02 | Nasa | Modulated saw-tooth sweep generator |
US2485938A (en) * | 1947-07-08 | 1949-10-25 | Us Navy | Voltage generator, hyperbolic wave form |
-
0
- NL NL76817D patent/NL76817C/xx active
- BE BE488279D patent/BE488279A/xx unknown
-
1949
- 1949-02-15 US US76464A patent/US2662197A/en not_active Expired - Lifetime
- 1949-03-24 DE DEP37652A patent/DE806269C/en not_active Expired
- 1949-04-01 GB GB8914/49A patent/GB706313A/en not_active Expired
- 1949-04-04 CH CH272093D patent/CH272093A/en unknown
- 1949-04-04 FR FR984189D patent/FR984189A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2662197A (en) | 1953-12-08 |
DE806269C (en) | 1951-06-14 |
FR984189A (en) | 1951-07-03 |
CH272093A (en) | 1950-11-30 |
BE488279A (en) | |
GB706313A (en) | 1954-03-31 |