Global Patent Index - EP 1055129 A1

EP 1055129 A1 2000-11-29 - PHASE NOISE MEASUREMENT SYSTEM

Title (en)

PHASE NOISE MEASUREMENT SYSTEM

Title (de)

SYSTEM ZUR MESSUNG VON PHASERRAUSCHEN

Title (fr)

SYSTEME DE MESURE DE BRUITS DE PHASE

Publication

EP 1055129 A1 (EN)

Application

EP 99902245 A

Priority

  • US 9900788 W
  • US 725498 A
  • US 725598 A

Abstract (en)

[origin: WO9936793A1] A phase noise measurement system (2000) including a low noise programmable synthesizer (1) and a receiver/down converter (2) is provided. The low noise synthesizer (1) provides L-Band Signals which can selectively exhibit low noise close-in or low noise far out. The receiver/down converter (2) provides for absolute, additive, and down converted/direct/multiple phase noise measurement.

IPC 1-7 (main, further and additional classification)

G01R 27/00; G01R 29/26

IPC 8 full level (invention and additional information)

G01R 29/26 (2006.01)

CPC (invention and additional information)

G01R 29/26 (2013.01)

Designated contracting state (EPC)

BE DE GR NL

EPO simple patent family

WO 9936793 A1 19990722; AU 2227099 A 19990802; EP 1055129 A1 20001129; EP 1055129 A4 20040728; NO 20003536 A 20000911; NO 20003536 D0 20000710; TR 200002060 T2 20010122

INPADOC legal status


2005-02-09 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20040803

2004-07-28 [A4] SUPPLEMENTARY SEARCH REPORT

- Effective date: 20040616

2004-07-28 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7G 01R 27/00 A

2004-07-28 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7G 01R 29/26 B

2000-11-29 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000808

2000-11-29 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): BE DE GR NL