NL7317070A - - Google Patents
Info
- Publication number
- NL7317070A NL7317070A NL7317070A NL7317070A NL7317070A NL 7317070 A NL7317070 A NL 7317070A NL 7317070 A NL7317070 A NL 7317070A NL 7317070 A NL7317070 A NL 7317070A NL 7317070 A NL7317070 A NL 7317070A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/16—Monitoring arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5763972 | 1972-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7317070A true NL7317070A (pt) | 1974-06-18 |
Family
ID=10479653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7317070A NL7317070A (pt) | 1972-12-14 | 1973-12-13 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3890470A (pt) |
| JP (1) | JPS4998284A (pt) |
| AU (1) | AU6325273A (pt) |
| CA (1) | CA999989A (pt) |
| DE (1) | DE2362298A1 (pt) |
| FR (1) | FR2210868B1 (pt) |
| IT (1) | IT1009068B (pt) |
| NL (1) | NL7317070A (pt) |
| SE (1) | SE398696B (pt) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1460513A (en) * | 1974-05-30 | 1977-01-06 | Poost Office | Measurement of noise in a communication channel |
| SE390783B (sv) * | 1975-05-28 | 1977-01-17 | Ericsson Telefon Ab L M | Forfarande och anordning for uppmetning i en kabel av den av overhorning fran minst ett storande par till ett stort par orsakade bitfelfrekvensen hos ett for overforing i 3-nivakodad form avsett pcm-system |
| US4020298A (en) * | 1975-09-15 | 1977-04-26 | Hearing Evaluation & Acoustic Research, Inc. | Apparatus for testing acoustical attenuation of hearing protectors |
| FR2560999B1 (fr) * | 1984-03-09 | 1986-10-31 | Camborde Jean Marc | Analyseur de bruit dans des cables de transmission de signaux numeriques |
| JP3210330B2 (ja) * | 1990-10-24 | 2001-09-17 | ヘンドリー・メカニカル・ワークス | 電気的アーク及び無線周波数のスペクトル検出 |
| US5172064A (en) * | 1991-12-02 | 1992-12-15 | The United States Of America As Represented By The Secretary Of Commerce | Calibration system for determining the accuracy of phase modulation and amplitude modulation noise measurement apparatus |
| DE10014395A1 (de) * | 2000-03-23 | 2001-10-04 | Siemens Ag | Verfahren zur Signal-Stör-Verhältnisermittlung von über eine Funkschnittstelle eines Funk-Kommunikationssystems übertragenen Signalen |
| RU2470465C2 (ru) * | 2010-12-20 | 2012-12-20 | Государственное образовательное учреждение высшего профессионального образования "Поволжский государственный университет телекоммуникаций и информатики" (ГОУВПО ПГУТИ) | Способ информационной защиты распределенной случайной антенны |
| CN112461538B (zh) * | 2020-11-02 | 2022-08-30 | 伯朗特机器人股份有限公司 | 齿轮噪音评估方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2987586A (en) * | 1958-09-30 | 1961-06-06 | Bell Telephone Labor Inc | Cross-modulation measuring system |
| DE2000353C3 (de) * | 1969-02-04 | 1979-11-29 | Rai Radiotelevisione Italiana, Rom | Verfahren und Vorrichtung zur automatischen Messung des Rauschabstandes |
| US3774113A (en) * | 1970-07-29 | 1973-11-20 | Int Microwave Corp | Apparatus and systems for testing and monitoring receiver equipment, including system capability for continuous in-service performance monitoring |
| US3775689A (en) * | 1970-12-18 | 1973-11-27 | Itt | Signal-to-noise ratio measuring system for frequency modulated communication systems |
| NL7105272A (pt) * | 1971-04-20 | 1972-10-24 |
-
1973
- 1973-12-03 CA CA187,269A patent/CA999989A/en not_active Expired
- 1973-12-05 AU AU63252/73A patent/AU6325273A/en not_active Expired
- 1973-12-11 US US423809A patent/US3890470A/en not_active Expired - Lifetime
- 1973-12-13 IT IT70691/73A patent/IT1009068B/it active
- 1973-12-13 NL NL7317070A patent/NL7317070A/xx unknown
- 1973-12-14 FR FR7344818A patent/FR2210868B1/fr not_active Expired
- 1973-12-14 SE SE7316937A patent/SE398696B/xx unknown
- 1973-12-14 DE DE2362298A patent/DE2362298A1/de active Pending
- 1973-12-14 JP JP48140211A patent/JPS4998284A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2210868A1 (pt) | 1974-07-12 |
| DE2362298A1 (de) | 1974-07-11 |
| FR2210868B1 (pt) | 1977-08-12 |
| CA999989A (en) | 1976-11-16 |
| IT1009068B (it) | 1976-12-10 |
| SE398696B (sv) | 1978-01-09 |
| US3890470A (en) | 1975-06-17 |
| AU6325273A (en) | 1975-06-05 |
| JPS4998284A (pt) | 1974-09-17 |