Transcription:
EKELÖF, [Johan Adolf August] Stig
Underv. Sv
Trekoh.
Se: Chalmers tekniska högskolas handlingar{ Teln., Götebrg, Ehalmus fökn kog-
16. Les machines mathématiques en Suède. 1951.
134. The magnetic circuit of telephone relays. A study of telephone re-
lays. 1. 1953.
120. An integrating amplifier for the oscillographic recording of magne
tic flux. by ... L. Bengtson, G.Kihlberg, and P.Leithammel. 1951.
141. Theory of electromagnetically delayed telephone relays. A study of
telephone relays. 2. 1954
142. Theory of the thermistor as an electric circuit element. A study o.
thermistor circuits. l. By ... and G. Kihlberg. 1954. p. 189
167. Die femperaturverteilung in einem gleichstromdurchflossenen langen
Metallzylinder mit kreisförmigem Querschnitt. 1955.
185. Large signal behaviour of directly heated thermistors... 3. By...
N. Björk and R. Davidson. 1957.
192. The development and decay of the magnetic flux in a non-delayed
telephone relay. A study of telephone relays. 3. 1957.