BE506296A - - Google Patents
Info
- Publication number
- BE506296A BE506296A BE506296DA BE506296A BE 506296 A BE506296 A BE 506296A BE 506296D A BE506296D A BE 506296DA BE 506296 A BE506296 A BE 506296A
- Authority
- BE
- Belgium
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
- G01R17/10—AC or DC measuring bridges
- G01R17/16—AC or DC measuring bridges with discharge tubes or semiconductor devices in one or more arms of the bridge, e.g. voltmeter using a difference amplifier
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/40—Applications of speech amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1054013X | 1950-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE506296A true BE506296A (de) |
Family
ID=4554996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE506296D BE506296A (de) | 1950-10-07 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE506296A (de) |
| FR (1) | FR1054013A (de) |
-
0
- BE BE506296D patent/BE506296A/xx unknown
-
1951
- 1951-10-08 FR FR1054013D patent/FR1054013A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1054013A (fr) | 1954-02-08 |