FR1385435A - Discriminateur de durées d'impulsions - Google Patents
Discriminateur de durées d'impulsionsInfo
- Publication number
- FR1385435A FR1385435A FR950155A FR950155A FR1385435A FR 1385435 A FR1385435 A FR 1385435A FR 950155 A FR950155 A FR 950155A FR 950155 A FR950155 A FR 950155A FR 1385435 A FR1385435 A FR 1385435A
- Authority
- FR
- France
- Prior art keywords
- pulse duration
- duration discriminator
- discriminator
- pulse
- duration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
-
- 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)
-
- 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
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
- G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
-
- 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
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
- G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Nonlinear Science (AREA)
- Radar Systems Or Details Thereof (AREA)
- Manipulation Of Pulses (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR950155A FR1385435A (fr) | 1963-10-10 | 1963-10-10 | Discriminateur de durées d'impulsions |
GB41164/64A GB1043635A (en) | 1963-10-10 | 1964-10-08 | Pulse duration discriminator circuit |
US402437A US3381228A (en) | 1963-10-10 | 1964-10-08 | Pulse duration discriminator circuit |
NL6411759A NL6411759A (fr) | 1963-10-10 | 1964-10-09 | |
DEC34073A DE1225232B (de) | 1963-10-10 | 1964-10-10 | Impulslaengenbegrenzer fuer Impulse mit kleinen Impulsabstaenden |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR950155A FR1385435A (fr) | 1963-10-10 | 1963-10-10 | Discriminateur de durées d'impulsions |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1385435A true FR1385435A (fr) | 1965-01-15 |
Family
ID=8814085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR950155A Expired FR1385435A (fr) | 1963-10-10 | 1963-10-10 | Discriminateur de durées d'impulsions |
Country Status (5)
Country | Link |
---|---|
US (1) | US3381228A (fr) |
DE (1) | DE1225232B (fr) |
FR (1) | FR1385435A (fr) |
GB (1) | GB1043635A (fr) |
NL (1) | NL6411759A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4135160A (en) * | 1977-05-27 | 1979-01-16 | Tektronix, Inc. | Pulse width normalizer |
FR2470389A1 (fr) * | 1979-11-27 | 1981-05-29 | Thomson Csf | Dispositif de filtrage et son application aux systemes de visualisation radar |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2836715A (en) * | 1953-04-08 | 1958-05-27 | Rca Corp | Signal shaping circuit |
US2984789A (en) * | 1958-08-13 | 1961-05-16 | Bell Telephone Labor Inc | Pulse monitoring circuit |
US3096484A (en) * | 1958-12-04 | 1963-07-02 | Thompson Ramo Wooldridge Inc | High speed pulse control circuit for image converter tubes |
-
1963
- 1963-10-10 FR FR950155A patent/FR1385435A/fr not_active Expired
-
1964
- 1964-10-08 GB GB41164/64A patent/GB1043635A/en not_active Expired
- 1964-10-08 US US402437A patent/US3381228A/en not_active Expired - Lifetime
- 1964-10-09 NL NL6411759A patent/NL6411759A/xx unknown
- 1964-10-10 DE DEC34073A patent/DE1225232B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3381228A (en) | 1968-04-30 |
GB1043635A (en) | 1966-09-21 |
DE1225232B (de) | 1966-09-22 |
NL6411759A (fr) | 1965-04-12 |
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