CH499784A - Anlage zur Messung des Signal-Geräusch- Verhältnisses - Google Patents
Anlage zur Messung des Signal-Geräusch- VerhältnissesInfo
- Publication number
- CH499784A CH499784A CH1185569A CH1185569A CH499784A CH 499784 A CH499784 A CH 499784A CH 1185569 A CH1185569 A CH 1185569A CH 1185569 A CH1185569 A CH 1185569A CH 499784 A CH499784 A CH 499784A
- Authority
- CH
- Switzerland
- Prior art keywords
- measuring
- signal
- noise ratio
- noise
- ratio
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/16—Monitoring arrangements
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75155868A | 1968-08-09 | 1968-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH499784A true CH499784A (de) | 1970-11-30 |
Family
ID=25022540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1185569A CH499784A (de) | 1968-08-09 | 1969-08-05 | Anlage zur Messung des Signal-Geräusch- Verhältnisses |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE765399A (xx) |
CH (1) | CH499784A (xx) |
DE (1) | DE1938795A1 (xx) |
FR (1) | FR2017607A1 (xx) |
GB (1) | GB1268414A (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5416824B2 (xx) * | 1973-06-28 | 1979-06-25 | ||
DE3148336C2 (de) * | 1981-12-07 | 1985-03-21 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Schaltungsanordnung zum Auswerten eines in einer Nachrichtenempfangsanlage auftretenden Rauschsignals |
US7010443B2 (en) * | 2003-10-31 | 2006-03-07 | Agilent Technologies, Inc. | Noise measurement system and method |
CN112444314A (zh) * | 2020-11-02 | 2021-03-05 | 中国电力科学研究院有限公司 | 一种基于振动噪声的电抗器异常报警系统及方法 |
-
1969
- 1969-07-30 DE DE19691938795 patent/DE1938795A1/de active Pending
- 1969-08-05 CH CH1185569A patent/CH499784A/de unknown
- 1969-08-05 GB GB3908669A patent/GB1268414A/en not_active Expired
- 1969-08-11 FR FR6927552A patent/FR2017607A1/fr not_active Withdrawn
-
1971
- 1971-04-07 BE BE765399A patent/BE765399A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE765399A (fr) | 1971-10-07 |
DE1938795A1 (de) | 1970-02-12 |
GB1268414A (en) | 1972-03-29 |
FR2017607A1 (xx) | 1970-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT301331B (de) | Einrichtung zur Entfernungsmessung | |
CH535958A (de) | Vorrichtung zur optisch-elektronischen Abstandsmessung | |
AT316902B (de) | Vorrichtung zur Messung des Sauerstoffgehaltes | |
AT351841B (de) | Einrichtung zur messung des bohrmomentes | |
AT280656B (de) | Schaltungsanordnung zur Messung des Verdrehwinkels | |
AT333937B (de) | Vorrichtung zur messung des kyphosewinkels | |
CH518521A (fr) | Transformateur de mesure de position | |
DE1951230B2 (de) | Vorrichtung zur messung schwacher magnetfelder | |
FI48305C (fi) | Laite etäisyyden mittaamiseksi | |
NL160958C (nl) | Meetinrichting. | |
CH499784A (de) | Anlage zur Messung des Signal-Geräusch- Verhältnisses | |
CH486018A (de) | Gerät zur Messung der Kontrastübertragungsfunktion | |
CH525496A (de) | Vorrichtung zur Messung der Blickrichtung | |
CH489025A (de) | Entfernungs-Messsystem | |
CH497708A (de) | Distanzmesseinrichtung | |
DE1952750B2 (de) | Fernmessanlage | |
NL145958B (nl) | Meetinstrument. | |
AT264655B (de) | Einrichtung zur Messung der Gruppenlaufzeit | |
CH504863A (de) | Gerät zur Brillenglasbestimmung | |
AT298093B (de) | Längenmeßvorrichtung | |
DE1951101B2 (de) | Vorrichtung zur feststellung von signalen | |
AT310469B (de) | Meßeinrichtung | |
AT281190B (de) | Kernmagnet-Meßwerk | |
ES152860Y (es) | Instrumento de medidas lineales. | |
ES149904Y (es) | Instrumento de medida. |