FR941322A - Dispositif de transmission des ondes électriques - Google Patents

Dispositif de transmission des ondes électriques

Info

Publication number
FR941322A
FR941322A FR941322DA FR941322A FR 941322 A FR941322 A FR 941322A FR 941322D A FR941322D A FR 941322DA FR 941322 A FR941322 A FR 941322A
Authority
FR
France
Prior art keywords
transmission device
wave transmission
electric wave
electric
wave
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
Application number
Other languages
English (en)
French (fr)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR941322A publication Critical patent/FR941322A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0097—Press moulds; Press-mould and press-ram assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/36—Linings or coatings, e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article
    • B28B7/366—Replaceable lining plates for press mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Silicon Compounds (AREA)
  • Conductive Materials (AREA)
FR941322D 1944-12-14 1947-01-29 Dispositif de transmission des ondes électriques Expired FR941322A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US568190A US2415841A (en) 1944-12-14 1944-12-14 Conducting material and device and method of making them

Publications (1)

Publication Number Publication Date
FR941322A true FR941322A (fr) 1949-01-07

Family

ID=24270281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941322D Expired FR941322A (fr) 1944-12-14 1947-01-29 Dispositif de transmission des ondes électriques

Country Status (5)

Country Link
US (1) US2415841A (xx)
BE (1) BE471046A (xx)
FR (1) FR941322A (xx)
GB (1) GB606626A (xx)
NL (1) NL130727C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1185297B (de) * 1961-12-04 1965-01-14 Tektronix Inc Eine Ges Nach De Vielspitzen-Transistor mit mehreren gleichrichtenden UEbergaengen im Halbleiterkoerper

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472770A (en) * 1945-11-20 1949-06-07 Sylvania Electric Prod Resistance apparatus for converting mechanical movement into electrical pulses
US2704818A (en) * 1947-04-24 1955-03-22 Gen Electric Asymmetrically conductive device
US2697806A (en) * 1949-03-09 1954-12-21 Sylvania Electric Prod Glass enclosed electrical translator
US2671189A (en) * 1949-11-28 1954-03-02 Siemens Ag Semiconductor amplifier having a resiliently adjustably mounted semiconductor
BE500302A (xx) * 1949-11-30
US2682022A (en) * 1949-12-30 1954-06-22 Sylvania Electric Prod Metal-envelope translator
US2662984A (en) * 1950-01-27 1953-12-15 Gen Electric Co Ltd Crystal contact device
US2748326A (en) * 1950-03-28 1956-05-29 Sylvania Electric Prod Semiconductor translators and processing
US2660696A (en) * 1950-05-10 1953-11-24 Hazeltine Research Inc Crystal contact device
US2697269A (en) * 1950-07-24 1954-12-21 Bell Telephone Labor Inc Method of making semiconductor translating devices
US2842723A (en) * 1952-04-15 1958-07-08 Licentia Gmbh Controllable asymmetric electrical conductor systems
US2815303A (en) * 1953-07-24 1957-12-03 Raythcon Mfg Company Method of making junction single crystals
BE536181A (xx) * 1954-03-03
US2842467A (en) * 1954-04-28 1958-07-08 Ibm Method of growing semi-conductors
GB794128A (en) * 1955-08-04 1958-04-30 Gen Electric Co Ltd Improvements in or relating to methods of forming a junction in a semiconductor
US2900702A (en) * 1955-12-19 1959-08-25 Bell Telephone Labor Inc Method of treating silicon surfaces
US3078559A (en) * 1959-04-13 1963-02-26 Sylvania Electric Prod Method for preparing semiconductor elements

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB551209A (en) * 1941-02-04 1943-02-12 Western Electric Co Rectifying contact detector systems for very short electric waves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1185297B (de) * 1961-12-04 1965-01-14 Tektronix Inc Eine Ges Nach De Vielspitzen-Transistor mit mehreren gleichrichtenden UEbergaengen im Halbleiterkoerper

Also Published As

Publication number Publication date
US2415841A (en) 1947-02-18
NL130727C (xx)
BE471046A (xx)
GB606626A (en) 1948-08-17

Similar Documents

Publication Publication Date Title
FR933841A (fr) Dispositif de transmission des ondes électromagnétiques
FR941322A (fr) Dispositif de transmission des ondes électriques
FR940633A (fr) Dispositif de transformation électrique
FR947860A (fr) Dispositif de transmission d'ondes
FR938739A (fr) Dispositif de transmission pour ondes ultra-courtes
FR943370A (fr) Dispositif de transmission d'ondes électro-magnétiques
FR950513A (fr) Dispositif de conversion
FR942516A (fr) Dispositif de transmission à onde porteuse
FR938541A (fr) Dispositif téléphonique
FR912793A (fr) Dispositif de contact
CH258962A (fr) Dispositif de transmission d'ondes électriques.
FR917117A (fr) Appareil fumivore
FR901965A (fr) Dispositif transmetteur de couple constant
FR993881A (fr) Dispositif de transmission de mouvement
FR907453A (fr) Dispositif de multiplication progressive
FR906522A (fr) Dispositif de communication
FR992682A (fr) Dispositif de transmission de couple
FR916933A (fr) Dispositif de guidage
FR916694A (fr) Dispositif de serrure
FR941094A (fr) Dispositif de filtration
FR989132A (fr) Dispositif modulateur de fréquence
FR917460A (fr) Dispositif de fixation
FR989217A (fr) Dispositif de connexion pour résistances électriques
FR992946A (fr) Dispositif de contact
FR992890A (fr) Dispositif de reliure