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CH484531A - Filter for very short electromagnetic waves - Google Patents

Filter for very short electromagnetic waves

Info

Publication number
CH484531A
CH484531A CH1512768A CH1512768A CH484531A CH 484531 A CH484531 A CH 484531A CH 1512768 A CH1512768 A CH 1512768A CH 1512768 A CH1512768 A CH 1512768A CH 484531 A CH484531 A CH 484531A
Authority
CH
Switzerland
Prior art keywords
filter
electromagnetic waves
short electromagnetic
short
waves
Prior art date
Application number
CH1512768A
Other languages
German (de)
Inventor
Ensslin Gerhard
Kuhn Wolfgang
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH484531A publication Critical patent/CH484531A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20336—Comb or interdigital filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Burglar Alarm Systems (AREA)
CH1512768A 1967-10-12 1968-10-10 Filter for very short electromagnetic waves CH484531A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967S0112369 DE1541990B2 (en) 1967-10-12 1967-10-12 MICROWAVE FILTER IN PRINTED CIRCUIT TECHNOLOGY

Publications (1)

Publication Number Publication Date
CH484531A true CH484531A (en) 1970-01-15

Family

ID=7531730

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1512768A CH484531A (en) 1967-10-12 1968-10-10 Filter for very short electromagnetic waves

Country Status (8)

Country Link
AT (1) AT299308B (en)
BE (1) BE722215A (en)
CH (1) CH484531A (en)
DE (1) DE1541990B2 (en)
FR (1) FR1587471A (en)
GB (1) GB1240860A (en)
NL (1) NL144446B (en)
SE (1) SE356170B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0301789A1 (en) * 1987-07-29 1989-02-01 Sharp Kabushiki Kaisha 1/2 Wavelength side coupling filter
EP0429067A2 (en) * 1989-11-20 1991-05-29 Sanyo Electric Co., Ltd. Band-pass filter using microstrip lines.
EP0688058A1 (en) * 1994-06-14 1995-12-20 Murata Manufacturing Co., Ltd. Resonator having improved bandpass characteristic

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477829A1 (en) * 1980-03-07 1981-09-11 Labo Electronique Physique Hybrid microwave circuit mfr. using serigraphic layers - uses laser to machine notches from layers of conducting ink obtained by serigraphic process
JPS59126301A (en) * 1983-01-07 1984-07-20 Shimada Phys & Chem Ind Co Ltd Microstrip type band-pass filter
FR2540294B1 (en) * 1983-01-31 1985-10-04 Thomson Csf MICROWAVE FILTER WITH LINEAR RESONATORS
GB2153155B (en) * 1984-01-24 1987-04-15 Secr Defence Improvements in or relating to microwave filters
US4609892A (en) * 1985-09-30 1986-09-02 Motorola, Inc. Stripline filter apparatus and method of making the same
JP2004312065A (en) * 2003-04-01 2004-11-04 Soshin Electric Co Ltd Passive components

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0301789A1 (en) * 1987-07-29 1989-02-01 Sharp Kabushiki Kaisha 1/2 Wavelength side coupling filter
EP0429067A2 (en) * 1989-11-20 1991-05-29 Sanyo Electric Co., Ltd. Band-pass filter using microstrip lines.
EP0429067A3 (en) * 1989-11-20 1992-09-30 Sanyo Electric Co., Ltd. Band-pass filter using microstrip lines and filter characteristic adjusting method thereof
EP0688058A1 (en) * 1994-06-14 1995-12-20 Murata Manufacturing Co., Ltd. Resonator having improved bandpass characteristic
US5770986A (en) * 1994-06-14 1998-06-23 Murata Manufacturing Co., Ltd. Stripline filter with a stripline-formed parallel capacitor

Also Published As

Publication number Publication date
DE1541990B2 (en) 1976-09-23
NL6814030A (en) 1969-04-15
SE356170B (en) 1973-05-14
AT299308B (en) 1972-05-15
FR1587471A (en) 1970-03-20
GB1240860A (en) 1971-07-28
DE1541990A1 (en) 1970-07-16
NL144446B (en) 1974-12-16
BE722215A (en) 1969-04-11

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Legal Events

Date Code Title Description
PL Patent ceased