CA1008936A
(en )
1977-04-19
Amplifier with input and output impedance match
AU406993B2
(en )
1967-11-23
Isolation amplifier with highly resistive input impedance and low resistive output impedance
AU562366A
(en )
1967-11-23
Isolation amplifier with highly resistive input impedance and low resistive output impedance
AU418227B2
(en )
1971-10-10
Zero output impedance amplifier
AU1981167A
(en )
1971-10-10
Zero output impedance amplifier
AU426294B2
(en )
Symmetrically constructed differential amplifier with feedback and single-sided input
AU687966A
(en )
1967-12-14
Variable gain amplifier and circuits using same
CA717192A
(en )
1965-08-31
High input impedance transistor amplifier
CA745762A
(en )
1966-11-08
Educational and like aids
CA709212A
(en )
1965-05-11
Diaphragm and impedance means
CA749536A
(en )
1966-12-27
Balanced paraphase amplifier
CA745993A
(en )
1966-11-08
19-hydroxy-androstadiens and pregnadiens
CA737098A
(en )
1966-06-21
Parametric amplifier
AU1525066A
(en )
1968-06-20
Three state amplifier
CA733113A
(en )
1966-04-26
Certain pyridobenzodiazepine and pyridobenzodiazocine derivatives
CA783110A
(en )
1968-04-16
Adjustable input impedance amplifier
CA734476A
(en )
1966-05-17
Substituted trioxo-octahydroanthracenes and octahydronaphthacenes
AU403452B2
(en )
Amplifier
AU406060B2
(en )
1968-08-15
Amplifier
CA734612A
(en )
1966-05-17
Amplifier
AU6849965A
(en )
1968-07-04
Improvements in and connected with loudspeakers
AU425406B2
(en )
1969-06-12
Circuit arrangement of several amplifier stages with common control
CA733602A
(en )
1966-05-03
Coupling and impedance matching network
CA732314A
(en )
1966-04-12
Wide-band amplifier
CA745153A
(en )
1966-10-25
2-guanidino-3-nitropyridine and derivatives thereof