DE2607195A1 - Verfahren zum herstellen von hf-schaltungsanordnungen, insbesondere uhf-fernsehabstimmeinheiten - Google Patents
Verfahren zum herstellen von hf-schaltungsanordnungen, insbesondere uhf-fernsehabstimmeinheitenInfo
- Publication number
- DE2607195A1 DE2607195A1 DE19762607195 DE2607195A DE2607195A1 DE 2607195 A1 DE2607195 A1 DE 2607195A1 DE 19762607195 DE19762607195 DE 19762607195 DE 2607195 A DE2607195 A DE 2607195A DE 2607195 A1 DE2607195 A1 DE 2607195A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- foil
- coupling
- mass
- points
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 title claims description 8
- 239000011888 foil Substances 0.000 claims description 31
- 230000008878 coupling Effects 0.000 claims description 24
- 238000010168 coupling process Methods 0.000 claims description 24
- 238000005859 coupling reaction Methods 0.000 claims description 24
- 239000003990 capacitor Substances 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 241000158147 Sator Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
- H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
- H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H5/00—One-port networks comprising only passive electrical elements as network components
- H03H5/02—One-port networks comprising only passive electrical elements as network components without voltage- or current-dependent elements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
- H05K9/0039—Galvanic coupling of ground layer on printed circuit board [PCB] to conductive casing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structure Of Receivers (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7502579A NL7502579A (nl) | 1975-03-05 | 1975-03-05 | Werkwijze voor het vervaardigen van hf-schakelingen, in het bijzonder uhf-televisietuners. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2607195A1 true DE2607195A1 (de) | 1976-09-16 |
Family
ID=19823304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19762607195 Pending DE2607195A1 (de) | 1975-03-05 | 1976-02-23 | Verfahren zum herstellen von hf-schaltungsanordnungen, insbesondere uhf-fernsehabstimmeinheiten |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS51112106A (enrdf_load_stackoverflow) |
AU (1) | AU1154976A (enrdf_load_stackoverflow) |
DE (1) | DE2607195A1 (enrdf_load_stackoverflow) |
FR (1) | FR2303414A1 (enrdf_load_stackoverflow) |
IT (1) | IT1057653B (enrdf_load_stackoverflow) |
NL (1) | NL7502579A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0091711A1 (de) * | 1982-04-10 | 1983-10-19 | Philips Patentverwaltung GmbH | Schmalbandverstärker, insbesondere Fernseh-Zwischenfrequenz-Verstärker |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3106997A1 (de) * | 1981-02-25 | 1982-09-09 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Tuner fuer fernsehempfangsgeraet |
JPS62158926U (enrdf_load_stackoverflow) * | 1986-03-26 | 1987-10-08 | ||
JP2854757B2 (ja) * | 1992-06-17 | 1999-02-03 | 三菱電機株式会社 | 半導体パワーモジュール |
-
1975
- 1975-03-05 NL NL7502579A patent/NL7502579A/xx unknown
-
1976
- 1976-02-23 DE DE19762607195 patent/DE2607195A1/de active Pending
- 1976-03-02 AU AU11549/76A patent/AU1154976A/en not_active Expired
- 1976-03-02 IT IT6749676A patent/IT1057653B/it active
- 1976-03-02 JP JP2256476A patent/JPS51112106A/ja active Pending
- 1976-03-05 FR FR7606328A patent/FR2303414A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0091711A1 (de) * | 1982-04-10 | 1983-10-19 | Philips Patentverwaltung GmbH | Schmalbandverstärker, insbesondere Fernseh-Zwischenfrequenz-Verstärker |
Also Published As
Publication number | Publication date |
---|---|
IT1057653B (it) | 1982-03-30 |
NL7502579A (nl) | 1976-09-07 |
JPS51112106A (en) | 1976-10-04 |
AU1154976A (en) | 1977-09-08 |
FR2303414B3 (enrdf_load_stackoverflow) | 1978-12-01 |
FR2303414A1 (fr) | 1976-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2412689C3 (de) | Schaltungsanordnung zur Abstimmung und Bereichs- bzw. Bandumschaltung eines HF-Schwingungskreises | |
DE2361810C3 (de) | Signalumwandlungsschaltung | |
DE2125341A1 (de) | Resonator mit veränderlicher Resonanzfrequenz | |
DE2728600C2 (de) | Signalempfänger mit Frequenzabstimmvorrichtung | |
DE3850053T2 (de) | Bandpassfilteranordnung. | |
DE3844393A1 (de) | Schaltungsanordnung mit geschalteter spule | |
DE2741385C2 (de) | Magnetron-Einrichtung | |
DE2607195A1 (de) | Verfahren zum herstellen von hf-schaltungsanordnungen, insbesondere uhf-fernsehabstimmeinheiten | |
DE3783490T2 (de) | Anordnungen hoher leistung. | |
DE1291389B (de) | Vorrichtung zum Umschalten der Abstimmung eines Empfaengers | |
DE2647569C3 (de) | Impulsgenerator mit umschaltbarer Ausgangsfrequenz | |
DE2637604C3 (de) | Verteilte Verzögerungsleitung | |
DE1919625B2 (de) | Empfaenger-eingangsschaltung, insbesondere fuer mittelwelle | |
DE2501818A1 (de) | Ueberlagerungsoszillator fuer kanalwaehler | |
DE2507607B2 (de) | Tuner für Fernsehempfänger | |
DE1261918B (de) | Verstaerker fuer hochfrequente elektrische Schwingungen mit Leitungskreisen in Streifenleitungstechnik | |
DE2937913B2 (de) | Elektronische Schaltanordnung | |
DE2354630C3 (de) | HF-Verstärker | |
DE2649519A1 (de) | Hochfrequenzverstaerker | |
DE60009239T2 (de) | Umschaltbares Bandfilter | |
DE2105151B2 (de) | Abstimmanordnung für einen Überlagerungsfernsehempfänger | |
EP0091711B1 (de) | Schmalbandverstärker, insbesondere Fernseh-Zwischenfrequenz-Verstärker | |
DE3046718C2 (enrdf_load_stackoverflow) | ||
AT237060B (de) | Abstimmeinrichtung für Fernsehempfänger | |
DE2105151C3 (de) | Abstimmanordnung für einen Überlagerungsfernsehempfänger |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHJ | Non-payment of the annual fee |