US1986269A - Adapter - Google Patents
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- Publication number
- US1986269A US1986269A US363155A US36315529A US1986269A US 1986269 A US1986269 A US 1986269A US 363155 A US363155 A US 363155A US 36315529 A US36315529 A US 36315529A US 1986269 A US1986269 A US 1986269A
- Authority
- US
- United States
- Prior art keywords
- adapter
- tube
- grid
- prong
- radio
- 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 - Lifetime
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/74—Devices having four or more poles, e.g. holders for compact fluorescent lamps
- H01R33/76—Holders with sockets, clips, or analogous contacts adapted for axially-sliding engagement with parallely-arranged pins, blades, or analogous contacts on counterpart, e.g. electronic tube socket
- H01R33/7664—Holders with sockets, clips, or analogous contacts adapted for axially-sliding engagement with parallely-arranged pins, blades, or analogous contacts on counterpart, e.g. electronic tube socket having additional guiding, adapting, shielding, anti-vibration or mounting means
Definitions
- the amplifiers in commercial radio sets can be f
- the ⁇ tube makes con- 5 signals.
- the gridv circuit of thetube making o picture projectors are specific examples. i Succontact with receptacle 9 does not make contact cessful utilization of a radio set amplifier for that with the grid circuit of the standard'tube socket purposedepends upon the adapter used in-gainingf as there is no'prong attached at point- 10 an entrance to the amplifying system.
- Transformer 16 of a fragmentary stage of ed or uncoupled from theaudio amplifying sysampliilcation preceding tube 10 consists of pri I vtem. mary and secondary' windings 17 i.nd'18' i'espeel p
- the ampliners of theiprevious art made no protively.
- transformer 1 9 shows part 15 vision for accomplishing this result, but ⁇ simply' of an amplifying stage following tube 10.
- ciry Figures 3 and4 are sectional views showing deumferentially yieldinsreptacles molded into f -tails of'eonstruction; f thetransverse portionofsaid base extendingii Figure 5 is a fragmentary radio'clrcuit showingllpviildl!lizid terminltin 'Silbthtlllly rulli'" the applicability ofthe adapter.
Description
Jan. 1, 1935. H, JERMAIN 1,986,269
ADAPTER Filed May 15, 1929 NWILW' TToR/vys.
'40 6, 7 and 8. `0n to these'prongs are securedthe' prongvextensions protruding normally through V10 45 momoeitumobioctortnudeviootoouminato nooo: sour we. a pair 'of electrlealterminals 45 59' ure 5 is-of the standard tive having input circuit.`
UNITED siu'friszfs;A l PATENT OFFICE 7 lssz ADAPTER Herbert F. Jermain, New York, N. Y., assigner to Movietonews, Inc., New York, N. Y., a cor-` poration of New York Aopuoouon Moy is. 192s, sono! No. 9453.155 1 claim. ci 11s- 344) This invention' relatos to o. fnew and useful plato prong 14 anaagrid'prongiia. These prongs'I vadapter for -a radio vacuum tube base; i make contact with the receptaclesin the adapter. The amplifiers in commercial radio sets can be f As the combination of adapter andv tube is placed used for other purposes thanv amplifying radio in the standard tube socket the `tube makes con- 5 signals.- Application to phonograph record pickltact with all the circuits ofl the radio set except 5 up and sound attachments 'for talking moving the grid. The gridv circuit of thetube making o picture projectors are specific examples. i Succontact with receptacle 9 does not make contact cessful utilization of a radio set amplifier for that with the grid circuit of the standard'tube socket purposedepends upon the adapter used in-gainingf as there is no'prong attached at point- 10 an entrance to the amplifying system. If satis- Terminal lugs 2 and 3 serve as in -put 1 0 factory results'are to be obtained theradio'fre'fto the' tube. Terminal 3 may be grounded, if dequency amplification system must be disconnectsired. Transformer 16 of a fragmentary stage of ed or uncoupled from theaudio amplifying sysampliilcation preceding tube 10 consists of pri I vtem. mary and secondary' windings 17 i.nd'18' i'espeel p The ampliners of theiprevious art made no protively. In like manner transformer 1 9 shows part 15 vision for accomplishing this result, but` simply' of an amplifying stage following tube 10. made connection tothe grid circuit of thede- From Figure 5 it will be apparent that the. tector tube, leaving the grid lead from the foreyadapter is a means for gaining entrance to the a ,going stage intact. amplifier-of a radiol set and atthefsamejtime It is, therefore,an object of my invention ,to providing a means'tor disconnecting the: appa-2Q provide an adapter that will make connection to rat'us ahead of .the Vtube bearing vthe adapter. 'f
the grid circuit of a vacuum -tube of a radio set, Altho. I. have described a ilve prong vacuum Y and at the same time uncoupling` the grid from tube adapter, I d0 not-wish to be tothe the foregoing stages. This has an advantagel of of thejsame as many changes and'milir i eliminating. anyy pick-up by the radio frequency 1 H0113 m8! beeffetedfll Within the R090 0f the 25 stagesandmixingthesamewiththe-inputitheappended 0mm# f V. amplifier.. I-claimc" Further object s'and advantages vwill he appar- A vacuum; tube adapter for opening one of the -v ent with reference to the 'accompanyingdraw- 'n0rm8117 `1050d.1ub input'cilclit 0f 5"!93110 Y l Y .inginwhiehzr v Y j vvreceiving set and providinganinput-'circuit con-530 Figure 1 shows acomplete adapter'unit.vv nection extraneous to said receivingset circuit Figure 2 is abottom view showing prong aromprisin's a cup-shaped'be 0f rangement. v. 1 vterial, a plurality vofl cylindrically shaped. ciry Figures 3 and4 are sectional views showing deumferentially yieldinsreptacles molded into f -tails of'eonstruction; f thetransverse portionofsaid base extendingii Figure 5 is a fragmentary radio'clrcuit showingllpviildl!l luid terminltin 'Silbthtlllly rulli'" the applicability ofthe adapter. 3
with the rim ofthe base forjreceiving-thegrid'. `The cylindrical element l-has one end enclosed anodecathode and illament prongs oiga yummy i which -forms the the prongs. Y tube., Said imode and 2311.110119? h'vint roooptooiouwnionroooiivo me prongs ottimi-odio the transverse portion-of. said bestand Marted* tuhe. V. ..tobeinsertedinasifanciardtuiiesocketofthfli 'Itwillbenotedthatthegrid'receptaclemnlligradio receiving set, said grid receptacle terini-J o ure s nasno prong extending tnreugh'the adapter "mtina'substantiall flush with:v the llower p0r-` tho grid oonnoouonortnoroaiofroquency A minded in said base 'and .extendin ioterauy l Terminals 2 and 3 secured -to-the receptacle 9 therefrom, one' of which is connected tosaid grid and prong iirrespectively provide a' means for the l receptacle and the other to one of said diamant in-put to the ampliiler. Vacuum-tube" 1 0`in .pig- .receptacles for j connecting thereto said ex- '50 moment prong n ond 12. a cathode prong is, o msnm' 1r.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US363155A US1986269A (en) | 1929-05-15 | 1929-05-15 | Adapter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US363155A US1986269A (en) | 1929-05-15 | 1929-05-15 | Adapter |
Publications (1)
Publication Number | Publication Date |
---|---|
US1986269A true US1986269A (en) | 1935-01-01 |
Family
ID=23429042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US363155A Expired - Lifetime US1986269A (en) | 1929-05-15 | 1929-05-15 | Adapter |
Country Status (1)
Country | Link |
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US (1) | US1986269A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2875278A (en) * | 1954-02-23 | 1959-02-24 | Oscar W Lucders | Socket adapter arrangement |
US2894227A (en) * | 1952-08-21 | 1959-07-07 | Itt | R-f coupling arrangements for traveling wave tubes |
US3039074A (en) * | 1958-09-29 | 1962-06-12 | Trio Mfg Co | Transmission line connector |
US4505530A (en) * | 1980-08-18 | 1985-03-19 | Fennel Robert B | Pilfer proofing system for electric utility meter box |
US6116931A (en) * | 1997-11-10 | 2000-09-12 | The Whitaker Corporation | Contact array for electrical interface connector |
-
1929
- 1929-05-15 US US363155A patent/US1986269A/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2894227A (en) * | 1952-08-21 | 1959-07-07 | Itt | R-f coupling arrangements for traveling wave tubes |
US2875278A (en) * | 1954-02-23 | 1959-02-24 | Oscar W Lucders | Socket adapter arrangement |
US3039074A (en) * | 1958-09-29 | 1962-06-12 | Trio Mfg Co | Transmission line connector |
US4505530A (en) * | 1980-08-18 | 1985-03-19 | Fennel Robert B | Pilfer proofing system for electric utility meter box |
US6116931A (en) * | 1997-11-10 | 2000-09-12 | The Whitaker Corporation | Contact array for electrical interface connector |
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