ES2143964A1 - Diplexor dual para telefonia celular gsm y dcs. - Google Patents

Diplexor dual para telefonia celular gsm y dcs.

Info

Publication number
ES2143964A1
ES2143964A1 ES009801982A ES9801982A ES2143964A1 ES 2143964 A1 ES2143964 A1 ES 2143964A1 ES 009801982 A ES009801982 A ES 009801982A ES 9801982 A ES9801982 A ES 9801982A ES 2143964 A1 ES2143964 A1 ES 2143964A1
Authority
ES
Spain
Prior art keywords
gsm
diplexor
megahertz
cellular telephony
dcs
Prior art date
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.)
Granted
Application number
ES009801982A
Other languages
English (en)
Other versions
ES2143964B1 (es
Inventor
Sau Jordi Berenguer
Burgos Carlos Prieto
Bertran Xavier Verd
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universitat Politecnica de Catalunya UPC
Original Assignee
Universitat Politecnica de Catalunya UPC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Universitat Politecnica de Catalunya UPC filed Critical Universitat Politecnica de Catalunya UPC
Priority to ES9801982A priority Critical patent/ES2143964B1/es
Publication of ES2143964A1 publication Critical patent/ES2143964A1/es
Application granted granted Critical
Publication of ES2143964B1 publication Critical patent/ES2143964B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Waveguides (AREA)
  • Waveguide Connection Structure (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

Diplexor dual para telefonía celular GSM y DCS. Diplexor que opera simultáneamente en las bandas de telefonía celular GSM (890 MHz - 960 MHz) y DCS (1710 MHz - 1880 MHz), realizado en tecnología microstrip o stripline, a partir de la interconexión de dos filtros paso banda interdigitales formados por líneas de transmisión acopladas de longitud eléctrica 90º a la frecuencia central de las bandas de GSM y DCS, respectivamente.
ES9801982A 1998-09-15 1998-09-15 Diplexor dual para telefonia celular gsm y dcs. Expired - Lifetime ES2143964B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9801982A ES2143964B1 (es) 1998-09-15 1998-09-15 Diplexor dual para telefonia celular gsm y dcs.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9801982A ES2143964B1 (es) 1998-09-15 1998-09-15 Diplexor dual para telefonia celular gsm y dcs.

Publications (2)

Publication Number Publication Date
ES2143964A1 true ES2143964A1 (es) 2000-05-16
ES2143964B1 ES2143964B1 (es) 2000-12-01

Family

ID=8305227

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9801982A Expired - Lifetime ES2143964B1 (es) 1998-09-15 1998-09-15 Diplexor dual para telefonia celular gsm y dcs.

Country Status (1)

Country Link
ES (1) ES2143964B1 (es)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168479A (en) * 1977-10-25 1979-09-18 The United States Of America As Represented By The Secretary Of The Navy Millimeter wave MIC diplexer
US4253073A (en) * 1978-08-17 1981-02-24 Communications Satellite Corporation Single ground plane interdigital band-pass filter apparatus and method
US4455540A (en) * 1981-07-24 1984-06-19 Thomson-Csf Band pass filter with linear resonators open at both their extremities
EP0373028A1 (fr) * 1988-11-30 1990-06-13 Thomson Hybrides Filtre passif passe-bande
EP0487396A1 (fr) * 1990-11-21 1992-05-27 Valtronic France Filtre passif passe-bande
GB2295277A (en) * 1994-11-16 1996-05-22 Philips Electronics Uk Ltd RF circuits with microstrip coupler

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168479A (en) * 1977-10-25 1979-09-18 The United States Of America As Represented By The Secretary Of The Navy Millimeter wave MIC diplexer
US4253073A (en) * 1978-08-17 1981-02-24 Communications Satellite Corporation Single ground plane interdigital band-pass filter apparatus and method
US4455540A (en) * 1981-07-24 1984-06-19 Thomson-Csf Band pass filter with linear resonators open at both their extremities
EP0373028A1 (fr) * 1988-11-30 1990-06-13 Thomson Hybrides Filtre passif passe-bande
EP0487396A1 (fr) * 1990-11-21 1992-05-27 Valtronic France Filtre passif passe-bande
GB2295277A (en) * 1994-11-16 1996-05-22 Philips Electronics Uk Ltd RF circuits with microstrip coupler

Also Published As

Publication number Publication date
ES2143964B1 (es) 2000-12-01

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