DE974384C - Radio suppressed spark plug - Google Patents
Radio suppressed spark plugInfo
- Publication number
- DE974384C DE974384C DED890A DED0000890A DE974384C DE 974384 C DE974384 C DE 974384C DE D890 A DED890 A DE D890A DE D0000890 A DED0000890 A DE D0000890A DE 974384 C DE974384 C DE 974384C
- Authority
- DE
- Germany
- Prior art keywords
- spark plug
- radio
- interference suppression
- suppressed
- suppression resistor
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
- H04B15/025—Reducing interference from ignition apparatus of fuel engines
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Spark Plugs (AREA)
Description
In Betracht gezogene Druckschriften:Considered publications:
Deutsche Patentschrift Nr. 625 797; schweizerische Patentschrift Nr. 229 928; britische Patentschrift Nr. 546 191 ; USA.-Patentschrift Nr. 2 115 666; VDE-Vorschrift 0875 —11. 51, § 3;German Patent No. 625,797; Swiss Patent No. 229 928; British Patent No. 546,191; U.S. Patent No. 2,115,666; VDE regulation 0875-11. 51, § 3;
Druckschrift: Ergebnisse der Beuteauswertung, i. Juni 1944, Sonderbericht Nr. 15, S. 14;Publication: Results of the loot evaluation, i. June 1944, Special Report No. 15, p. 14;
Prospekt der Fa. Champion Spark Plug Comp., Toledo, USA: Spark Plug, 2. Ausgabe, S, 51.Brochure from Champion Spark Plug Comp., Toledo, USA: Spark Plug, 2nd edition, p. 51.
Hierzu 1 Blatt Zeichnungen,1 sheet of drawings,
© 009 655/13 12.60© 009 655/13 12.60
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DED890A DE974384C (en) | 1950-01-31 | 1950-01-31 | Radio suppressed spark plug |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DED890A DE974384C (en) | 1950-01-31 | 1950-01-31 | Radio suppressed spark plug |
Publications (1)
Publication Number | Publication Date |
---|---|
DE974384C true DE974384C (en) | 1960-12-08 |
Family
ID=7028960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DED890A Expired DE974384C (en) | 1950-01-31 | 1950-01-31 | Radio suppressed spark plug |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE974384C (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4668873A (en) * | 1981-02-06 | 1987-05-26 | Nippondenso Co., Ltd. | Vehicle-mounted electronic apparatus |
US4758805A (en) * | 1983-10-28 | 1988-07-19 | Nippondenso Co., Ltd. | High frequency interference prevention filter for electric instruments |
US4935710A (en) * | 1984-07-16 | 1990-06-19 | Nippondenso Co., Ltd. | High frequency filter for electric instruments |
DE19729951A1 (en) * | 1997-07-12 | 1999-02-04 | Mannesmann Vdo Ag | Electromagnetic compatibility circuit arrangement for electronic control apparatus |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE625797C (en) * | 1934-06-09 | 1936-02-15 | Robert Bosch Akt Ges | Spark plug |
US2115666A (en) * | 1934-06-08 | 1938-04-26 | Bosch Robert | Sparking plug |
GB546191A (en) * | 1940-04-23 | 1942-07-01 | Gen Motors Corp | Improvements in spark plug insulators |
CH229928A (en) * | 1941-10-18 | 1943-11-30 | Bosch Gmbh Robert | Spark plug. |
-
1950
- 1950-01-31 DE DED890A patent/DE974384C/en not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2115666A (en) * | 1934-06-08 | 1938-04-26 | Bosch Robert | Sparking plug |
DE625797C (en) * | 1934-06-09 | 1936-02-15 | Robert Bosch Akt Ges | Spark plug |
GB546191A (en) * | 1940-04-23 | 1942-07-01 | Gen Motors Corp | Improvements in spark plug insulators |
CH229928A (en) * | 1941-10-18 | 1943-11-30 | Bosch Gmbh Robert | Spark plug. |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4668873A (en) * | 1981-02-06 | 1987-05-26 | Nippondenso Co., Ltd. | Vehicle-mounted electronic apparatus |
US4758805A (en) * | 1983-10-28 | 1988-07-19 | Nippondenso Co., Ltd. | High frequency interference prevention filter for electric instruments |
US4935710A (en) * | 1984-07-16 | 1990-06-19 | Nippondenso Co., Ltd. | High frequency filter for electric instruments |
DE19729951A1 (en) * | 1997-07-12 | 1999-02-04 | Mannesmann Vdo Ag | Electromagnetic compatibility circuit arrangement for electronic control apparatus |
DE19729951C2 (en) * | 1997-07-12 | 2002-10-02 | Siemens Ag | Circuit arrangement for improving the electromagnetic compatibility of an electronic device |
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