Temperature-stabilized oscillator circuit A temperature-stabilized oscillator circuit comprises a first part with a first temperature dependence and a second part with a second temperature dependence, which is different from the first temperature dependence. Precision 3 dB-directional couplers require the waveguide dimensions and fabrication parameters of the evanescent region to be tightly controlled making a low crosstalk switch difficult to manufacture and expensive. The slurry can also include bond coat material. In charge mode, the supply of power to the data transfer control circuit is either turned off or an energy-saving mode is set. The first spring is disposed on the positive pressure valve and presses the positive pressure valve in a direction in which the positive pressure valve closes the vent hole. The initially deployed logical server is released from the real server, and a second network identity is assigned to the first real server.