NL7105272A - - Google Patents
Info
- Publication number
- NL7105272A NL7105272A NL7105272A NL7105272A NL7105272A NL 7105272 A NL7105272 A NL 7105272A NL 7105272 A NL7105272 A NL 7105272A NL 7105272 A NL7105272 A NL 7105272A NL 7105272 A NL7105272 A NL 7105272A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers
-
- 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
- G01R29/26—Measuring noise figure; Measuring signal-to-noise ratio
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7105272A NL7105272A (es) | 1971-04-20 | 1971-04-20 | |
| IT49642/72A IT957631B (it) | 1971-04-20 | 1972-04-14 | Circuito per misurare l indice di rumore in ricevitori radar |
| DE2218415A DE2218415C3 (de) | 1971-04-20 | 1972-04-15 | Rauschzahlmeßschaltung für ein in Betrieb befindliches Impulsradargerät |
| CH564872A CH538701A (de) | 1971-04-20 | 1972-04-17 | Rauschzahlmesskreis |
| CA139903A CA938344A (en) | 1971-04-20 | 1972-04-18 | Noise-figure measuring circuit |
| AU41284/72A AU461857B2 (en) | 1971-04-20 | 1972-04-18 | Noise-figure measuring circuit |
| GB1820872A GB1393789A (en) | 1971-04-20 | 1972-04-19 | Noise-figure monitoring circuit |
| US00245560A US3794999A (en) | 1971-04-20 | 1972-04-19 | Noise-figure measuring circuit |
| FR7213819A FR2133904B1 (es) | 1971-04-20 | 1972-04-19 | |
| BE782305A BE782305A (fr) | 1971-04-20 | 1972-04-19 | Ruisgetal-meetcircuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7105272A NL7105272A (es) | 1971-04-20 | 1971-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7105272A true NL7105272A (es) | 1972-10-24 |
Family
ID=19812959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7105272A NL7105272A (es) | 1971-04-20 | 1971-04-20 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3794999A (es) |
| AU (1) | AU461857B2 (es) |
| BE (1) | BE782305A (es) |
| CA (1) | CA938344A (es) |
| CH (1) | CH538701A (es) |
| DE (1) | DE2218415C3 (es) |
| FR (1) | FR2133904B1 (es) |
| GB (1) | GB1393789A (es) |
| IT (1) | IT957631B (es) |
| NL (1) | NL7105272A (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA999989A (en) * | 1972-12-14 | 1976-11-16 | Edgar R. Allen | Measurement of noise in a communication channel |
| US3938150A (en) * | 1974-06-25 | 1976-02-10 | The United States Of America As Represented By The Secretary Of The Navy | Microwave amplifier tube coherency test set |
| US3977001A (en) * | 1975-05-23 | 1976-08-24 | The United States Of America As Represented By The Secretary Of The Navy | Friend-accept decider test simulator |
| US4083238A (en) * | 1976-09-17 | 1978-04-11 | The United States Of America As Repesented By The Secretary Of The Navy | System for testing proximity fuzes |
| DE2755221C2 (de) * | 1977-12-10 | 1985-05-30 | Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Verfahren zur selbsttätigen Überwachung der HF-Empfindlichkeit und des NF-Ausgangspegels eines Funkempfängers und Schaltungsanordnung zur Durchführung des Verfahrens |
| US4317214A (en) * | 1980-07-14 | 1982-02-23 | Attinello John S | Apparatus for simulating interference transmissions |
| DE3267983D1 (en) * | 1981-04-25 | 1986-01-30 | Toshiba Kk | Apparatus for measuring noise factor and available gain |
| DE3148336C2 (de) * | 1981-12-07 | 1985-03-21 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Schaltungsanordnung zum Auswerten eines in einer Nachrichtenempfangsanlage auftretenden Rauschsignals |
| JP4344964B2 (ja) * | 1999-06-01 | 2009-10-14 | ソニー株式会社 | 画像処理装置および画像処理方法 |
| EP1739867B1 (en) * | 2005-07-01 | 2007-08-29 | Research In Motion Limited | Determination of antenna noise temperature for handheld wireless devices |
| US8138969B2 (en) * | 2008-10-22 | 2012-03-20 | Bae Systems Information And Electronic Systems Integration Inc. | Monobit based low cost high performance radar warning receiver |
| EP3486680B1 (en) * | 2017-11-21 | 2024-01-03 | Rohde & Schwarz GmbH & Co. KG | Testing system and method for testing the performance of a detector |
| US10673545B1 (en) * | 2019-04-11 | 2020-06-02 | Infineon Technologies Ag | Noise measurement for integrated circuit device with on-device test signal up-conversion |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2901696A (en) * | 1953-11-25 | 1959-08-25 | Ingeniors N Magnetic Ab Fa | Arrangement for automatic and continuous measuring of the noise factor of an electric device |
| US3062955A (en) * | 1959-09-22 | 1962-11-06 | North American Aviation Inc | Impulse noise generator |
| US3072845A (en) * | 1960-05-09 | 1963-01-08 | Avco Corp | Noise factor measurement system |
| US3302116A (en) * | 1963-05-16 | 1967-01-31 | Sperry Rand Corp | Signal plus noise to noise measuring equipment |
| US3510768A (en) * | 1966-10-31 | 1970-05-05 | Burroughs Corp | Duty cycle ratio meter including a noise integrator receiving noise signals from a radar receiver |
-
1971
- 1971-04-20 NL NL7105272A patent/NL7105272A/xx unknown
-
1972
- 1972-04-14 IT IT49642/72A patent/IT957631B/it active
- 1972-04-15 DE DE2218415A patent/DE2218415C3/de not_active Expired
- 1972-04-17 CH CH564872A patent/CH538701A/de not_active IP Right Cessation
- 1972-04-18 AU AU41284/72A patent/AU461857B2/en not_active Expired
- 1972-04-18 CA CA139903A patent/CA938344A/en not_active Expired
- 1972-04-19 GB GB1820872A patent/GB1393789A/en not_active Expired
- 1972-04-19 FR FR7213819A patent/FR2133904B1/fr not_active Expired
- 1972-04-19 US US00245560A patent/US3794999A/en not_active Expired - Lifetime
- 1972-04-19 BE BE782305A patent/BE782305A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3794999A (en) | 1974-02-26 |
| DE2218415A1 (de) | 1972-12-21 |
| CH538701A (de) | 1973-06-30 |
| FR2133904B1 (es) | 1978-03-03 |
| FR2133904A1 (es) | 1972-12-01 |
| AU4128472A (en) | 1973-10-25 |
| GB1393789A (en) | 1975-05-14 |
| BE782305A (fr) | 1972-08-16 |
| DE2218415B2 (de) | 1977-08-04 |
| IT957631B (it) | 1973-10-20 |
| DE2218415C3 (de) | 1978-03-30 |
| CA938344A (en) | 1973-12-11 |
| AU461857B2 (en) | 1975-05-19 |