BE658142A - - Google Patents

Info

Publication number
BE658142A
BE658142A BE658142A BE658142A BE658142A BE 658142 A BE658142 A BE 658142A BE 658142 A BE658142 A BE 658142A BE 658142 A BE658142 A BE 658142A BE 658142 A BE658142 A BE 658142A
Authority
BE
Belgium
Prior art keywords
transistor
stage
preamplifier
transistors
thermal
Prior art date
Application number
BE658142A
Other languages
English (en)
French (fr)
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
Priority claimed from DES80556A external-priority patent/DE1166833B/de
Application filed filed Critical
Priority to BE658142A priority Critical patent/BE658142A/fr
Publication of BE658142A publication Critical patent/BE658142A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
BE658142A 1962-07-24 1965-01-11 BE658142A (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE658142A BE658142A (cs) 1962-07-24 1965-01-11

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES80556A DE1166833B (de) 1962-07-24 1962-07-24 Vorstufenschaltung fuer Gegentaktleistungsverstaerker mit Transistoren
BE658142A BE658142A (cs) 1962-07-24 1965-01-11

Publications (1)

Publication Number Publication Date
BE658142A true BE658142A (cs) 1965-07-12

Family

ID=25656109

Family Applications (1)

Application Number Title Priority Date Filing Date
BE658142A BE658142A (cs) 1962-07-24 1965-01-11

Country Status (1)

Country Link
BE (1) BE658142A (cs)

Similar Documents

Publication Publication Date Title
EP0836271B1 (fr) Oscillateur intégré et radio-téléphone mettant en oeuvre un tel oscillateur.
EP0275587B1 (fr) Commutateur électronique à très haute fréquence
FR2502373A1 (fr) Generateur de son audible piezo-electrique
BE658142A (cs)
JPH09135488A (ja) 電力増幅器とスピーカ支持枠の一体構造
US4151479A (en) Low frequency power amplifier using MOS FET's
JP2002064180A (ja) 半導体モジュール
JP3142220B2 (ja) チューナ
FR2631757A1 (fr) Oscillateur hyperfrequence accordable
US3444333A (en) Phonograph with circuit board mounted on the motorboard beneath the turntable
JPS58106792A (ja) 高周波加熱装置
EP4473658B1 (fr) Amplificateur audio haute performance
JPH1074992A (ja) 圧電トランス部品
US3286194A (en) Electronically tuned oscillator
JP2005216943A (ja) 半導体装置およびそれを用いた電力増幅器
US5424676A (en) Transistor collector structure for improved matching and chokeless power supply connection
JP2567108Y2 (ja) 無電極放電灯点灯装置
EP0599591A1 (en) Emitter follower transistor with improved thermal resistance characteristics
JP4332339B2 (ja) ２バンド発振器
JPH0258855A (ja) 電子冷却装置
HK40116348A (en) High-performance audio amplifier
FR2758220A1 (fr) Dispositif d'electronique de puissance ayant un module de commande a alimentation electrique amelioree
FR2516689A1 (fr) Appareil d'enregistrement et de lecture de bande magnetique comportant une tete de transducteur electromagnetique perfectionnee
BE373536A (cs)
Inderwiesen The Photoreed-A New Versatile Frequency-Sensitive Control Element