JPS5721065B2 - - Google Patents
Info
- Publication number
- JPS5721065B2 JPS5721065B2 JP6744975A JP6744975A JPS5721065B2 JP S5721065 B2 JPS5721065 B2 JP S5721065B2 JP 6744975 A JP6744975 A JP 6744975A JP 6744975 A JP6744975 A JP 6744975A JP S5721065 B2 JPS5721065 B2 JP S5721065B2
- Authority
- JP
- Japan
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H04B3/462—Testing group delay or phase shift, e.g. timing jitter
- H04B3/466—Testing attenuation in combination with at least one of group delay and phase shift
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2457374A GB1429618A (en) | 1974-06-03 | 1974-06-03 | Circuit arrangement for the measuring of group delay and/or attenuation distortions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS517810A JPS517810A (ja) | 1976-01-22 |
| JPS5721065B2 true JPS5721065B2 (ja) | 1982-05-04 |
Family
ID=10213773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6744975A Expired JPS5721065B2 (ja) | 1974-06-03 | 1975-06-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3988678A (ja) |
| JP (1) | JPS5721065B2 (ja) |
| DE (1) | DE2436070B2 (ja) |
| GB (1) | GB1429618A (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4055808A (en) * | 1976-05-20 | 1977-10-25 | Intertel, Inc. | Data communications network testing system |
| JPS5832770B2 (ja) * | 1977-03-26 | 1983-07-15 | マルコン電子株式会社 | 電解コンデンサおよびその製造方法 |
| JPS5832772B2 (ja) * | 1977-03-26 | 1983-07-15 | マルコン電子株式会社 | 電解コンデンサおよびその製造方法 |
| JPS5832771B2 (ja) * | 1977-03-26 | 1983-07-15 | マルコン電子株式会社 | 電解コンデンサおよびその製造方法 |
| JPS53122758A (en) * | 1977-04-01 | 1978-10-26 | Marukon Denshi Kk | Electrolytic capacitor and method of making same |
| JPS5832773B2 (ja) * | 1977-04-01 | 1983-07-15 | マルコン電子株式会社 | 電解コンデンサおよびその製造方法 |
| JPS5611364A (en) * | 1979-07-10 | 1981-02-04 | Nippon Telegr & Teleph Corp <Ntt> | Measuring method for remote frequency characteristic of balance cable |
| US4375698A (en) * | 1981-07-20 | 1983-03-01 | Ael Microtel, Ltd. | Apparatus for testing microwave radios having 35 MHz if using test equipment designed for 70 MHz IF |
| JPS62200719A (ja) * | 1986-02-28 | 1987-09-04 | 昭和電工株式会社 | 固体電解コンデンサ |
| US5446492A (en) * | 1993-01-19 | 1995-08-29 | Wolf; Stephen | Perception-based video quality measurement system |
| US5465393A (en) * | 1993-04-12 | 1995-11-07 | Telefonaktiebolaget Lm Ericsson | Simulated air interface system for simulating radio communication |
| US6389068B1 (en) | 2000-05-15 | 2002-05-14 | Motorola, Inc. | Sliced bandwidth distortion prediction |
| EP1475909B1 (en) * | 2003-05-08 | 2011-09-28 | Harman Becker Automotive Systems GmbH | Background tuner of a radio broadcast receiver to receive traffic and travel information (TTI) and to check alternative frequencies |
| US7492816B1 (en) * | 2004-05-25 | 2009-02-17 | Altera Corporation | Adaptive equalization methods and apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3875500A (en) * | 1973-11-28 | 1975-04-01 | Nasa | Pseudo-noise test set for communication system evaluation |
-
1974
- 1974-06-03 GB GB2457374A patent/GB1429618A/en not_active Expired
- 1974-07-26 DE DE19742436070 patent/DE2436070B2/de not_active Withdrawn
-
1975
- 1975-06-03 JP JP6744975A patent/JPS5721065B2/ja not_active Expired
- 1975-10-14 US US05/622,297 patent/US3988678A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS517810A (ja) | 1976-01-22 |
| DE2436070A1 (de) | 1975-12-04 |
| GB1429618A (en) | 1976-03-24 |
| US3988678A (en) | 1976-10-26 |
| DE2436070B2 (de) | 1976-04-01 |